Apple Watch 40mm Case, KTcpt TPU Screen Protector All-Around Protective Case High Defination Clear Ultra-Thin Cover for Apple Watch Series 4 Smartwatch (Black, 40MM) Designed specially for Apple Watch 42mm models ONLY (NOT FIT 38mm Version ) . Comparable to original Apple Sport Band The watch band is made of high quality Soft Silicone, Comfortable and Durable The band comes with Lugs on both sides, which lock onto Apple Watch Precisely and Securely. Easy and direct installation and one button removal. S/M/L Size ,3 Pieces of Bands Included for 2 Lengths, Suitable for 5.5"--8.3" (140mm-210mm) wrist and 0.83" (21mm) in width What you get: 3 Pieces of Watch Bands and lifetime by Honest kin