Features Strong, Durable Nylon Construction Super Comfy, Adjustable D-Ring Collar Reflective Leash for Pet"s Safety Includes adjustable collar with matching leash Lightweight Design for your sweetheart ,Easy walk with this matching collar and leash set. This set is perfect for everyday walks with your pet and is made from strong, durable nylon. Wipe clean with a dry cloth.The durable Nylon and D-Ring provide maximum security between you and your pet. Measurement Small:Chest 12"and Neck 8"-9" Leash - 48" (4 ft)L Recommended 15-30lb Pets Medium:Chest 14"and Neck 9"-10" , Leash - 48" (4 ft)L Recommended 30- 80lbPets Large Chest 15"and Neck 10" -11" -Leash - 48"(4 ft)L Recommended 80- 140lbPets Package Includes: 1 x Collar 1 x Leash *About Shipment* Our warehouse is located in China and all the parcels are shipped by ePacket(A service of EMS) internationally.Normally it takes 5~18 business days(except weekends) to arrive with tracking number,you can track it from the website of www.usps.com in detail.Feel free to contact us if necessary.Thanks