This set consists of 4 pieces and each square is 30x30 cm. mirrors are definitely not acrylic or plexi. the mirrors have been run-in, so you can choose them with confidence. the mirror used in the product is produced from environmentally friendly components that do not harm nature in tse standards and does not contain carcinogenic substances. it provides a clear and clear view with its suitable light reflection feature. in order for the product to reach you without any damage, it is packaged securely. the product will be sent to you with double-sided tape, you can combine it as you wish and create your own design. a slightly damp cloth can be used for cleaning. maximum 15 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 15 units. 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.