Come and see our amazing products. This PU dog collars is a perfect combination of style, high quality and comfort. These collars are made of high-quality PU material. PU material has the advantages of durability, softness and breathability. Lifetime far exceeds that of cheap nylon collars with plastic buckles. This strong dog collar is available in 4 sizes. XS(25-32cm) /S(30-40cm) /M(40-50cm) /L(50-60cm). The collar does not stretch itself, please make sure leave only 2 fingers between collar and dog neck. Pls confirm with us about the packing info, stock color and exact production time before placing your order.