The adjustable height

they are very easy to use

Durable Solid Wood

Suits any Dog Collar brand including Smart Spray

timber or concrete

100x Cattle Ear Tags Set - Round Blue Pig Sheep Goat Small Blank Livestock Label Pet Bowls The adjustable heightOur Cattle Ear Tags are perfect for signing small or larger size livestock, cattle and animals, such as pigs, sheep, goats, cows, dogs and so on. Also can be applied in breeding populations for epidemic prevention and control, meat quarantine, and all information needed for management of livestock. Round Blue Ear Tag Made of Thermoplastic polyurethanes,long durability,with copper buttons Blank Ear tag sets Usually used to tag smaller animals like pigs