Silicone Strap for Apple Watch 10 9 8 7 6 5 SE 40/44/41/45/42/46/49mm Sport Band. > 44/45/46/49mm S/M size: fits for 140-190mm wrists. > 44/45/46/49mm M/L size: fits for 160-210mm wrists. Magnet pieces lock onto Watch Band precisely and securely, no worried about sliding out or popping off.
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