Features: Using high quality silicone material, non-toxic, eco-friendly, sweatproof and durable. Supple neck rope gives you a smooth touch feeling and increases comfort. Lightweight, portable, you can take it everywhere you go and keep it in place around your neck, in your pocket. Colorful design will decorate your earphone easily. Specifications: Type: spare parts Material: soft silicone 4 colors: white, red, blue, black Size: standard size Packing List: 1 x Anti-lost strap(PC) .
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