1.  The material of this product contains no lead and toxic. ROHS standard is adapted to the whole manufacturing process. Plastic cover is made of polyurethane which would not stimulate skin.

 2. The tag has two kinds-male tag or female tag. The two parts of a tag are stuck together by ultrasonic wave. By this way they would never fall off.

 3. The encoding format of this product completely meets the standard of ISO11744/5.

 The unchangeable UID would be encoded in the product before ex-work.

 4. It is used as ID of domestic animal, such as cow, sheep, pig, deer, dog and others which have ears.

Basically, there are 2 parts in ear tag, which is male tag and female tag.

We have 2 different colors and size for making tag.

 1. Male tag: Diameter 30 mm, thickness: 1.35mm (1.18 ", thickness: 53 mil)

 Female tag: 72*45mm*2.85mm (2 19/20*1 4/5" thickness: 112 mil)
 

 2. HDX Male tag: Diameter 31 mm, thickness: 2 mm (1 1/10", thickness: 78.7mil)

 Female tag: Diameter 28 mm, thickness: thick 14.5mm, thin 6.15mm (1 1/10", thickness: 57/100" 6/25")

 3. Male tag: Diameter 32 mm, thickness: 1.35mm(1 1/4" thickness: 53 mil)

 Female tag: Diameter 21 mm, thickness: 2.85mm (41/50" thickness: 112 mil)

The most popular systems of ear tag, RFID.