Ferplast ERGOFLEX CF24/53 Purple Collar Dog Collar, Purple Innovative robust and flexible material: Techno-rubber Easy to adapt to your dog's size thanks to the special adjusting system with holes, refined metal buckle Safe for your animal: non toxic and hypo-allergenic Hygienic and practical: washable and water-proof, low-high temperature resistant, anti UV Range with different sizes available, trendy bright colors to meet all tastes