The Country Butcher Large Beef Marrow Bone Dog Chew Treat

Tractor Supply Company

Natural bone material, Irregular, natural bone shape (appears to be a section of a long bone), Natural bone color with darker areas, Appropriate large size, Category (beef marrow bone) matches 'natural dog chew bone'

Redbarn Naturals Meaty Knuckle Bones

PetSmart

Natural bone material, Natural bone color with darker areas, Visible meat/fat remnants, Large size, Category (knuckle bone) matches 'natural dog chew bone'

Good Lovin' Naturally Shed Whole Deer Antler Dog Chew

Petco.com

Natural chew product, Large size