Wagging Tailz Love Heart Velcro Puppy ID Collars. Set of 12.  Multi use. Machine washable. 

Newborn 20 cm x 1 cm wide

Medium 30 cm x 1 cm wide

Large 35 cm x 1 cm wide

XL 40 cm x 1 cm wide

Please check pups necks daily to ensure the correct fit.