COMPATIBLE MODELS: Compatible with Apple Watch Series 8 7 6 5 4 3 2 1 SE Ultra all models including Apple Watch strap 38mm 40mm 41mm 42mm 44mm 45mm 49mm. Dress up your watch with this elastic Apple watch strap ADJUSTMENT BUCKLE DESIGN: Highlight your personality! Elastic design and advanced printing craft, this scrunchie Apple watch strap is the perfect accessory for your iWatch. Breaking through the conventional design, it is specially equipped with an adjustable buckle, which is easy to adjust to suit various hand circumferences. ELASTIC MATERIAL: The apple watch straps 40mm is compatible with iwatch 8/Ultra/7/6/5/4/3/2/1/se straps. The strap is made of soft and stretchy cotton with an adjustable inner band made of soft nylon. So this strap is soft skin-friendly breathable and elastic, suitable for any hand size SIZE: Sizes 38mm/40mm/41mm fit wrists from 5"-7.5" (127mm-190mm); sizes 42mm/44mm/45mm/49mm fit wrists from 5"-7.9" (127mm-200mm) and these apple watch strap 38mm are suitable for men and women of all ages. You can adjust the right length to suit your needs EASY TO INSTALL:Slide in and Slide out installation. No additional tool is required. The elastic strap compatible with apple watch strap 41mm for women men comes with watch lugs on both ends, makes your watch to lock securely. No falling off