Encourages Natural Burrowing And Chewing Instincts Accommodates Your Pet'S Natural Instincts To Chew, Nest And Burrow Made Of Environmentally-Friendly Materials For Mice, Dwarf Hamsters, Gerbils Or Other Small Animals The Totally Chewbular Play Tube Is A Delightful Haven Of Fun Designed For Small Animal Pets. This Entirely Chewable Tube Doubles As A Serene Hide-Out And Cozy Resting Spot. Your Pet'S Comfort Is Our Priority, And That'S Why The Tube Is Filled With Super-Soft Nesting Material. This Tube Ensures A Safe And Enjoyable Environment For Your Furry Friend With Its Earth Conscious Materials. Available In Small, Medium, And Large Sizes, It'S The Perfect Addition To Your Pet'S Playtime Repertoire