Dog101 Design Candy Color and Reflective range.
 
LEADS are 25mm Wide x 1.5M long from tip to tip.
COLLAR Sizes are 25mm Wide & Length;
Medium = 30cm to 43cm
Large = 43cm to 55cm
X-Large = 55cm to 67cm
 
These waterproof leads and collars much more durable than common polypropylene webbing.
Abrasion-resistant, 100% water and bacteria-resistant, and does not stretch. 
Choose your collar and lead combo.