GORGECRAFT 1 Box 70PCS 10 Colors Anti-Lost Silicone Rubber Rings 13mm Inner Diameter Lostproof O Rings Adjustable Necklace Band Holder Pendant for Necklace Lanyard Pens Device Keychains

• 70PCS 10 COLORS ANTI-LOST SILICONE RINGS: Comes with 70pcs rubber silicone rubber ring holder in 10 colors( blue, pink, green, grey, black, red, transparent, white, yellow, orange), each color 7pcs, quantity and color enough to meet your daily need SUITABLE SIZE: These silicone pendant rings are about 13mm inner diameter, each sizes 30pcs, all of them packed in a plastic box(12.5x8.5x1.8cm), which make it easy to store and prevent parts loss HIGH QUALITY: Replacement silicone o ring made of eco-friendly silicone material that soft and elastic, it will not fall off after use. PRACTICAL FUNCTIONS: The Silicone Adjustable Ring Holder can be carried anywhere, lanyard by hand or on a key ring, suitable for any occasion and protect your device in different ways. WIDE APPLICATION: Smart silicone rings can use for pendant on phone, key ring, pens, lanyards, USB flash disk and some similar devices. This would be a best helper for your friends in office, home,or outdoor activities.