Phone Bubble 4S by Bone CollectionInnovative air bubble design protects against accidental impacts.Interchangeable home button feature.Fits an iPhone 4 and iPhone 4SAuthentic piece from the Bone CollectionThis is an genuine piece from the Bone Collection company with a manufacturing warranty. Please beware of counterfeit fake copies. The counterfeits are much lower in quality and most importantly do NOT come in the original packaging and do not come with a warranty from the manufacturer Bone Collection. ShippingWe offer two shipping services - a free standard shipping service so that you may benefit from maximum savings and a faster FedEx shipping service (charges apply) for time sensitive orders.Estimated Delivery TimesFree Standard Shipping: 7 to 14 working daysExpedited Shipping: 1 to 3 working daysShipping OfferFor orders of 4 or more your order will be shipped via a faster shipping service. Estimated delivery time is 3 to 7 working days.