Pursuestar Clear Acrylic Shell Case Cover Set for Standard Windup Clockwork Music Box Movement DIY Pack of 5 7-15 working days delivery, faster than system "Estimated Delivery Date"! Material: Acrylic. Demension:6cm*5cm*4cm(2.36"*1.96"*1.57") Package Include: Cover*5+Bottom*5 Fits for standard windup movement