3.5" Flat Mouth Color Infused Frit Hand Pipe with Geometric Squares . These assorted 3.5” Modern Design Frit Hand Pipe offers a stylish smoking pipe solution. Each of these spoon pipes is colored first and then a second blast of frit is artistically placed . Measuring at 3.5”, it’s the perfect size for a discrete hand pipe. Each of these smoking pieces is crafted from high quality heat resistant borosilicate.