STARMARK EVERLASTING BENTO BALL LARGEITS THE HALF BALL THATS TWICE THE FUN THE EVERLASTING BENTO BALL CAN BE FILLED WITH FOOD EVERY FLAVOR TREATS OR ANY SNACK YOUR DOG ENJOYS AND THEN CAPPED WITH ONE EVERLASTING TREAT. EVERLASTING TREATS CAN BE INSERTED UPSIDE DOWN OR INTO THE CENTER CAVITY FOR MORE CHALLENGING PLAY. FIT TWO EVERLASTING BENTO BALLS TOGETHER WITH THE EVERLOCKING TREATS. DENTAL DIMPLES ON THE OUTSIDE HELP KEEP TEETH CLEAN. DISHWASHER SAFE IN THE TOP RACK FOR EASY CLEAN UP. COMPLETELY FREE OF LATEX VINYL AND PHTHALATES.AVAILABLE IN DAYGLO ORANGE IN SIZESLARGE 4.75 DIAMETER RECOMMENDED FOR DOGS OVER 40 POUNDSMEDIUM 3.5 DIAMETER RECOMMENDED FOR DOGS UNDER 40 POUNDSSMALL 2.5 DIAMETER RECOMMENDED FOR DOGS UNDER 12 POUNDS