Made of 3mm mdf with laser cutting. material:made from 100% mdf. dimensions: each round is 20 cm x 20 cm. it measures 40 cm x 40 cm in total. double-sided tape will be sent next to the decorative painting. it should not be contacted with any liquid. it should only be cleaned with a dry cloth. more than 100 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.