Check the listing for details. Shure Foam Inserts for E2c, i2c & QuietSpot New Pair! Size Small. Condition: New. Listed at 2.99 USD. New Shure Foam Replacement Inserts for e2c, i2c & QuietSpot Earphones (Consumer or Professional Models) Size Small Only $3.69 a Pair Genuine Shure accessories from your Authorized Shure Dealer. This is the best deal around on foam inserts! Buy as many as you need! Returns are accepted within 30 days. If the item included free shipping, the actual cost of shipping will be deducted from your refund. Product must be in the original packaging as sent by us. Refunds will be given for the purchase price, minus the initial shipping cost (even if the item included "free shipping"), plus a restock fee of 15%. Return items must be complete, with all accessories, & in "new" condition. Personal items cannot be returned including earphones and headphones.