Sporn® Durable Marrow™ Chew Bones are the chewable nylon bones with "Jerky Flavor Down the Middle!" Perfect for strong chewers, nylon shavings act like a tooth brush and help remove tartar from the dog's teeth. Unlike traditional rawhide bones, this bone will last! We have a size for every dog.

Sizing Information

X-Small:  Recommended for dogs under 10 pounds (.75" x 3.5") 
Small:  Recommended for dogs between 10-25 pounds (1" x 4")
Medium:  Recommended for dogs between 25-40 pounds (1" x 5")
Large:  Recommended for dogs between 40-80 pounds (1" x 7.5")
X-Large:  Recommended for dogs over 80 pounds (1.5" x 9")

If your dog is a power chewer, we recommend choosing one size up.

Precautions: Please monitor your dog for safe chewing at all times. Although MarrowChews are non-toxic, they are not intended for consumption. If any tiny pieces are ingested, they should pass safely; there is no need for concern. Discard bone if it appears a larger piece could break off. Larger chunks may not pass safely if ingested.

Sporn® Durable Marrow™ Chews are the only chewable nylon bones with "Jerky Flavor Down the Middle!" Perfect for power chewers, the ULTIMATE chew has multiple textures, ridges and zig-zags which help remove tartar from the dog's teeth. Unlike traditional rawhide bones, the Ultimate Chew Bone will last!

Dimensions: 6.5" length, 2.75" width,  2" depth
Recommended for medium to x-large dog breeds, or dogs weighing over 40 pounds.

Composition: Nylon (81.16%), Natural Rubber (17.90%), and TPR (.94%). 

Precautions: Please monitor your dog for safe chewing at all times. Although MarrowChews are non-toxic, they are not intended for consumption. If any tiny pieces are ingested, they should pass safely; there is no need for concern. Discard bone if it appears a larger piece could break off. Larger chunks may not pass safely if ingested.

Sporn® Durable MarrowChews™ are the only chewable nylon bones with "Jerky Flavor Down the Middle!" Perfect for strong chewers, nylon shavings act like a tooth brush and help remove tartar from the dog's teeth. Unlike traditional rawhide bones, this bone will last! The large ring shape allows for easy gripping while providing hours of chewing satisfaction and also serves as a great interactive toy for you and your canine companion. 

Sizing Information:
1.5 inch width, 7 inch length, 5 inch height
Recommended for medium to x-large dog breeds, or dogs weighing over 40 pounds.

Ingredients: Rice Flour, Pea Flour, Vegetable glycerin, Calcium carbonate, Dried brewers yeast, Natural and artifical flavors (vegetable oil preserved with TBHQ), Sugar, Potassium sorbate (preservative), Caramel

Precautions: Please monitor your dog for safe chewing at all times. Although MarrowChews are non-toxic, they are not intended for consumption. If any tiny pieces are ingested, they should pass safely; there is no need for concern. Discard bone if it appears a larger piece could break off. Larger chunks may not pass safely if ingested.

Sporn® Durable MarrowChews™ are the only chewable nylon bones with "Jerky Flavor Down the Middle!" Perfect for strong chewers, nylon shavings act like a tooth brush and help remove tartar from the dog's teeth. Unlike traditional rawhide bones, this bone will last! The large wishbone shape allows for easy gripping while providing hours of chewing satisfaction.

Sizing Information:
1 inch width, 5 inch length, 7.5 inch height.
Recommended for medium to x-large breeds, or dogs over 40 pounds.

Ingredients: Rice Flour, Pea Flour, Vegetable glycerin, Calcium carbonate, Dried brewers yeast, Natural and artifical flavors (vegetable oil preserved with TBHQ), Sugar, Potassium sorbate (preservative), Caramel

Precautions: Please monitor your dog for safe chewing at all times. Although MarrowChews are non-toxic, they are not intended for consumption. If any tiny pieces are ingested, they should pass safely; there is no need for concern. Discard bone if it appears a larger piece could break off. Larger chunks may not pass safely if ingested.

Sporn® Durable MarrowChews™ are the only chewable nylon bones with "Jerky Flavor Down the Middle!" Perfect for strong chewers, nylon shavings act like a tooth brush and help remove tartar from the dog's teeth. Unlike traditional rawhide bones, this bone will last! The open heart shape allows for easy gripping while providing hours of chewing satisfaction and also serves as a great interactive toy for you and your canine companion.

Sizing Information:
1 inch width, 5 inch length,  4 inch height
Recommended for small and medium breeds, or dogs between 15-50 pounds.

Ingredients: Rice flour, corn flour, water, soy protein concentrate, vegetable glycerin, calcium carbonate, natural and artificial flavors (vegetable oil preserved with TBHQ), sugar, potassium sorbate (preservative). 

Precautions: Please monitor your dog for safe chewing at all times. Although MarrowChews are non-toxic, they are not intended for consumption. If any tiny pieces are ingested, they should pass safely; there is no need for concern. Discard bone if it appears a larger piece could break off. Larger chunks may not pass safely if ingested.

This two-in-one design is guaranteed to satisfy your dog's chewing AND playtime needs!

Sporn® Durable MarrowChews™ are the only chewable nylon bones with "Jerky Flavor Down the Middle!" Perfect for strong chewers, nylon shavings act like a tooth brush and help remove tartar from the dog's teeth. Unlike traditional rawhide bones, this bone will last! The circular shape allows for easy gripping while providing hours of chewing satisfaction and also serves as a great interactive toy for you and your canine companion.



Sizing Information:
1 inch ring width, 6.5 inch circumference, 8 inch rope.
Recommended for medium to large breeds, or dogs over 40 pounds.

Precautions: Please monitor your dog for safe chewing at all times. Although MarrowChews are non-toxic, they are not intended for consumption. If any tiny pieces are ingested, they should pass safely; there is no need for concern. Discard bone if it appears a larger piece could break off. Larger chunks may not pass safely if ingested.