Features: Applicable products: used to switch Joy-Con small controllers. Elastic, adjustable wristbands fit all wrist sizes (children and adults). No need to hold the Joy-Con, just insert the armband and dance freely. It contains 2 adjustable elastic straps with space left and right. You can share with friends or family for more gaming fun. Lightweight, durable and shockproof, simple yet elegant, it integrates perfectly with your device and makes popular games more fun. Product Name: Gaming Wristband Type: Smart Wristband Color: Black+Red+Blue Size: Long Side: 32cm/12.6in Short Side: 28cm/11.02in Material: Plastic+Nylon Applicable Products: For Swirtch Joy-Con Control Note: No retail packaging. If your quantity is large (just over $50), please feel free to contact me and I will give you a pleasant price (more quantity, lower price), thanks Transition: 1 cm = 10 mm = 0.39 inches Manual measurement, please allow 1-3mm error. Make sure you don't mind bidding. Due to differences between different monitors, the pictures may not reflect the actual colors of the item. Thank you Package includes: 1 set of armbands (2pcs/set)