KnR Harmony Pet ID Tube Tag Barrel 6 Pcs Stainless Steel Anti Lost Dog Cat Address Name Label for Puppy Collar

6 pack pet ID tube for your pets anti lost. 2.5cm/0.1inch(L)*1cm/0.4inch(diameter), small and light, so fits nicely onto the collar of the animal. Made of stainless steel, not bulky, waterproof and durable. Comes with a paper for you enter your address and telephone number, very useful for pet owners. The screw mechanism sometimes come loose, need to be checked it regularly and tightened by hand.