Tool Kit: Package contains 4pcs different tools, including wooden knitting ruler, embroidery thread organizer card, thread measuring board, etc., which can meet your various needs. Size Information: Overall size of the ruler: circle: 104x100x3mm; rectangle: 135x100x3mm; square: side length: 120mm, please refer to the pictures for more details. Quality Material: Made of sturdy and durable quality wood, will not deform or bend when used, smooth appearance, will not snag or pull up yarns Convenient: Beautifully engraved patterns on the surface, each tool has a round hole, can be used with gift chains and lobster clasps (not included), easy to carry or hang anywhere. Multifunctional: Made of high quality wood with clear markings and versatile functions for quick determination of needle size, WPI and yarn weight. Perfect multifunctional sewing and knitting tool for daily life