Canvas Tight-n-up Retensioner Spray 4oz spiderweb and three-step base

and three-step base

Featuring realistic red rose blooms and detailed foliage

These 12-color pan sets feature metal cases

• Perfect for teachers

Canvas Tight-n-up Retensioner Spray 4oz spiderweb and three-step baseThis liquid canvas re tensioner improves or removes sagging, wrinkles and ripples in stretched canvas, leaving a tight and flat surface. When applied to the back of a painting, it causes the canvas fibers to shrink slightly, then penetrates them with a binding agent to retain the tension after it dries. This product is acid free, archival and dries clear so it will not affect the look of the finished piece. It may be applied only to the problem area