Q&A You Concerned: Question 1: Are the accessories detachable and do customers need to assemble them? Answer:The joint of the accessories adopts a concave convex structure with prefabricated double-sided adhesive, which can be quickly and easily installed. However, accessories may fall off due to poor adhesion. It is recommended that you use extra strong adhesive before participating in the event and stick it again. Specification: Material: Resin Size: 24.4 inch (62cm), Fits Most Adult Men and Women Package Including: 1 x Cosplay Helmet