1.1. MATERIAL Our geometric drawing stencils are made of sturdy plastic, which is durable, lightweight, nontoxic, odorless and harmless. It is not easy to bend or split. The smooth surface makes it comfortable to touch and the clear green colour can also protect your eyes. 2.2. 11 x Drawing Stencil: This package includes: 1 x Building template, 1 x Curve template, 1 x Circle template, 1 x Ellipse template, 1 x Geometric drawing template, 1 x Mechanical template, 1 x Maths learning template, 1 x Multifunctional drawing template, 1 x Groove template, 1 x Network engineering template, 1 x Orthodrome forward. A total of 11 pieces. 3.3. CONVENIENT AND PORTABLE: Our drawing stencils come with different shapes of geometric drawing templates and 1 pack poly zipper envelopes, which are suitable for daily use and carrying. for drawing different sizes of circles, ellipses, squares, and other patterns you want. 4.4. Ruler measurements: Our drawing stencil features a metric system that uses centimeters as a scale unit. The 11 drawing stencils vary in size, with lengths ranging from 16 to 22 cm and widths ranging from 8 to 15 cm.