Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Storz & Bickel Fine screen set - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Fine screen set small for Storz & Bickel for VOLCANO HYBRID, VOLCANO DIGIT, VOLCANO CLASSIC, PLENTY & EASY VALVESet of 6 Fine Screens for the vaporization of powdered materials. 6 pcs. Screen with fine mesh width (approx. Ø 30 mm)