DABPRESS Rosin Press Accessories Bundle - 6x7" Cold Plate, Variety Bags, PrePress, and Collection Tools Kit Features:  Save Money & Time - Choose the rosin press accessories bundle for saving your time and money. 6x7" Cold Plate - It is made of aluminum, put it inside of the freezer before the rosin collection. Variety Rosin Bags -  5pc each of 2x4.5" sized rosin press bags, 160, 120, 90, and 37 microns.  Collection Tools Kit -  5pc stainless steel collection tools and 5pc glass jars. Round Press Mold -  This kind of hammer-styled cylindrical prepress mold is able to handle flower or dry sift, and hash for a puck. Packing List: 1 x 6x7" Cold Plate 1 x Variety Rosin Press Bags 1 x 30mm Stainless Steel Rosin Press Mold 1 x 10pc Collection Tools Kit How to Avoid Filter Bags from Blowing out? Remove excess stems from flowers. Use less material in your filter bag. Preheating your material first to get it melty before you begin to apply pressure. Apply the pressure more slowly.