Amazingthing Smoothie Mag Band For Apple W 49/45/44/42/41/40/38MM Black

Ergonomic Lightweight Design
Strong Magnet, Secure your Apple Watch firmly, Prevent Slipping or Sliding
Premium Liquid Silicone, Anti-dust layer, Long-lasting Durability For All-day Wear
Maximum Comfort, Perfect Fit for Your Wrist, Infinite Adjustable Size