Weight: 8 g Packing: Opp Size: 4.6*3.5CM Material: silicone rubber QTY/CTN: 500 pcs 1. 100% silicon rubber, non-toxic.2. Soft, smooth, flexible,and waterproof.3. Stable property even down -40°C,flame retardancy and easy to clean.4. Product surface and edge smooth processing.5. Can be used in the headset walkman,mp3,mp4,mp5,ipod and etc.6. Fashion design, good for promotion gifts,toys,advertising,popular on the international market. Our production is favorable,interesting,multi-functional and creative.The most important is,it is very cheap,isn't it?You can contact us if you like any colour or size,we will try our best to satisfy your requirement!We offer the best and professional service for our customers,if your order is large,we will offer some privilege to you.Pls kindly note:You needn't to worry about long delivery time,all of goods have stock hereSmall order(1 carton) is available,Packing we can according to customers' requirements.Welcome to order from our web   !