Raven home studio frame size= 15cm x 21cm picture frame material= 2 cm thick laminated frame raw materials= frame bead is made of polyurethane and fiberglass material and laminated. pre protection= antireflective plexi-acetate is used in 500 micron thickness. it prevents breakage and is suitable for long-lasting use. back section= 1st quality adjustable leg and wall hangable plastic frame backrest is used. maximum 9 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 9 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.