Thin Walled White Silicone Tunnels - 1 3/8&rdquo; - 35mm - Sold As a Pair Made of Silicone Sold as a pair. Soft and Flexible. 1 3/8 - 35mm You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!