Two sets are required which interlock at right angles with each other to make a lightweight working frame.
The fabric (which is advised to be edged with masking tape) is attached to the frame with drawing pins or staples (not provided).
Price £1.70 per set (contains two bars).
w: 3 cm
d: 1.5 cm
h: 23 cm
* w = width, h = height, d = depth