Quilted fabric toys these are designed to withstand the very strongest dogs in pulliung and tugging rough tough games these are not suitable for use purely as a chew toy constructed from a super strength blend of 3 fabrics a super strong faux velboa quilted top layer nylon middle layer and a canvas base layer for added simulation each toy contains a squeaker which itself is encased in a ballistic fabric making it extra secure for pets they have been tested to withstand 150nm of arduous s