A4【2 sheets】High temperature transparent backing plate 29.7*21cm, A4【5 sheets】High temperature transparent backing plate 29.7*21cm, A4【10 sheets】High temperature transparent backing plate 29.7*21cm, 3D printing stroke book + free low temperature pad 13.5*20cm, 2 low-temperature frosted pads + 20-page picture album 13.5*20cm, 5 low-temperature frosted backing boards + 20-page album 13.5*20cm, 2 frosted low-temperature pads (13.5*20cm) without album, 5 matte low-temperature pads (13.5*20cm) without album, 3D printing stroke book + high temperature pad 13.5*20cm, 2 high-temperature transparent backing plates + 20-page album 13.5*20cm, 5 high-temperature transparent backing plates + 20-page album 13.5*20cm, 2 high-temperature transparent backing plates (13.5*20cm) without picture album, 5 high-temperature transparent backing plates (13.5*20cm) without album