The BALL XL 3.5″ diam. for dogs 40 lbs. and over. Heavy duty solid rubber balls come in assortment of bright neon colors. These indestructible balls float, and take serious abuse during heavy play, but stay gentle on teeth and gums for long-lasting playtime. These balls are sog-free and washable, super bouncy for active retrieving, and the high visibility colors mean no more toys lost in the grass or water! If your dog damages her Ball, dont panic, we've got you covered with a replacement guarantee directly from RuffDawg.