12/12 (Fri), 13 (Sat), 14 (Sun) 3-day sale! 3600 yen → 3200 yen → 3000 yen! Based on the feel, the material seems to be mostly acrylic. There's also a variety of thicknesses. I'm listing these hoping someone will find them useful. Thank you. ・Instant purchase OK ・No price negotiations ・No individual sales ・Recycled cardboard used *These are packed tightly. Please be careful when opening the box. *For purchases made between Friday and Sunday, shipping will be on Monday. Thank you for your understanding.