3D Effect : The number is made of 10mm thickness EVA Foam+1mm Acrylic Mirror Surface PieceDIY Large Size( adjustable) : The whole round pattern diameter from 80CM-120cm, you can stick the diameter 80CM, 90CM or 100CM, we suggest 100CM is best.Creative Design : Modern Design - Large Size for Wall Decoration, acrylic mirror surface let your room get a stylish and modern atmosphere.Enjoy the Fun of DIY: Create your own unique wall clock---Combine the clock with a coffee table or round wood board, color the numbers as you like, and so on.Usage: For Gifts and Crafts,Business Gifts,Holiday Gifts,Promotion Gifts,Home Decoration; Suitable Place: Living Room, Kids Bedroom, Dining Room, Kitchen, Office, Bathroom and so on.