stretched canvas : 1) Size: many as your requirments 2) Bar Material : pauloania , pine , fir , rubber Fast ... acid free and primary suitable for oil and acrylic painted(2) Stylenails on side, staples on side, staples on ... mixed with cotton, and polyester mixed with linen(4) Wooden framestandard size, 1.8 x 3.8cm, 3.8 ... .6 x 3.8cm (3/4", 1 -1/2"and 3")different thickness and shape frames are available(5 ...