Product Description Specification: Pen refill color: black ink (25 pieces each) Mold material: silicone Size: Style1 End Product Size: 152 x 16 x 13 mm Style2 End Product Size: 143 x 11 x 10 mm Style3 End Product Size: 131 x 10 x 9.8 mm Refill pen size: 141mm x 0.7mm How to use: Step 1: choose the silicone mold style you like and put the refill pens into the mold. Step 2: pour resin into mold and you can also add glitter powders, sequins, resin dye or other decorations. Step 3: wait the resin get cured and then twist the mold and push the completed pen out. Easy to demold: The cylinder shape casting molds are compatible with different resin materials, suitable for your different crafts making. They are easy to demold and can keep the shape without sticking and tearing, you can also use mold release to extend the mold service time. They are durable and can be applied for many times, you can wash them with warm water and soap, wipe clean and then put them away from direct sunlight and dust. Package included: 1PCS:1x Pen shape silicone molds 25PCS: 25x black refill pens 28PCS: 3x Pen shape silicone molds and 25x black refill pens Note: Pointed parts included, please keep the refill pens away from little kids. Silicone casting molds only, no resin materials included. Please allow slight size error due to manual measurement.