Aim: To compare the retentive ability and deformation of Acetal resin with Cobalt-Chromium clasps via Insertion Removal apparatus after subjecting them to stimulate clinical use. Materials and Methods: Materials used for this study are commercially available Cobalt-Chromium alloy namely Wironit. Bego. Germany and Acetal resin namely Biodentaplast. https://www.jungleoasisplayground.com/product-category/pouch/