bleached and natural pure cotton canvas with different weight for low and high level markets,

pure linen, line mixed with cotton, and polyester mixed with lin.

nails on side, staples on side, staples on back, nails on side and staples on back, staples free.

standard size, 1.8 x 3.8cm, 3.8 x 3.8cm, and 7.6 x 3.8cm (3/4", 1 -1/2"and 3")

different thickness and shape frames are available

quadrangle, round, oval, triangle, hexagon