Specifications

the canvas stretcher bars are made of pine or fir wood, it's depend on customers, different sizes available, no painting.

We made this canvas stretcher bars more than 10 years, it's one of main products of us.
Specifications:
material:	pine wood or fir wood, or other wood customers appointed
size:	8x10'', 11x11'', 11x14'', 16x16'', 16x20'', 18x24'', 9x27'', etc.
color:	natrual color
humidity:	below12°, in order to avoid the stretcher bars go mouldy, we'll dry all the products before shipment, especially in damp weather.