Premium Direct Thermal Synthetic Stock 1" X 1000" Compatible With: TLP 2824, TLP2824-Z, GX420/430, GK420, TLP 2844, TLP2844-Z, TLP 3842, TLP 3844-Z 6" Collar Increments, Fits Pets of All Sizes! Made in the USA by Kenco a third generation family business dedicated to saving you money! PetDetect is a registered trademark of Idexx. PetDetect and Idexx are not affiliated with Kenco, are not connected to Kenco, and do not sponsor or endorse Kenco. The labels offered for sale by Kenco for use with thermal printers are not manufactured by, connected with, sponsored by or endorsed by PetDetect or Idexx. PetDetect and Idexx are not the source of these labels. Warning: Choking hazard. Collars may become hung up on foreign objects, or may be ingested causing injury or death. Proper supervision is required at all times.