polyester fiber sound-absorbing panel kindergarten indoor jiugongge felt sound insulation board piano room flame retardant background wall sticker material

01 dark gray february light gray 03 orange yellow 04 light yellow 05 longan yellow color 06 public security blue 07 dark green 08 dark blue 09 sea blue 10 brown 11 light camel 12 deep camel 13 light blue 14 water gray 15 pure camel 16 autumn leaf green 17 light gray 18 white 19 brown 20 bright red 21 emerald green 22 sky blue 23 sesame black 24 burgundy red 25 black 26 violet 27 pink 28 gemstone green 29 camouflage color 30 purplish red 31 red coffee color 32 dense orange 33 lemon yellow 34 gold copper 35 wine red 36 maroon 37 cinnamon 38 beige 39 milk coffee 40 roses

35cm × 40cm thickness 9mm 40cm × 60cm thickness 9mm 60cm × 60cm thickness 9mm 60cm × 120cm thickness 9mm 120cm × 120cm thickness 9mm 1220 × 2420 thickness 9mm adhesive contact customer service