A range of coloured fabrics that can be slotted onto your existing Bloc Fabric Changer headrail in seconds, giving you a fresh, new look in an instant. Complete Bloc Fabric Changer roller blinds are available to buy separately. Please note: the fabric cannot be used unless a Bloc Fabric Changer roller blind has previously been purchased, this is not a complete blind You can order up to 5 fabric samples by emailing johnlewis@blocblinds.com. Samples will arrive within 3 days. Bloc Fabric Changer blinds Please note: these blinds are made to measure on order, & are therefore excluded from our usual refund policy. Made to measure products can only be returned in the event that they are faulty. For further details please read our Returns Policy. Please ensure you understand the information on our Child Safety Hub before placing your order.