Size Reference

S:small dogs (35-40cm) telescopic range 18CM
 
M:medium-sized dog (40-50cm) telescopic range 18CM
 
L:large dogs (48-60cm) telescopic range 18CM
 
XL:;large dogs (60-70cm) telescopic range 18CM
 
 
Material: nylon
Width:2.5CM
Weight: 0.065kg / pcs

以下为：双面曝光LED发光项圈展示图