Multifunctional Four Folding ABS Ruler Measuring Tool   Main Features: Made of high quality ABS material, eco-friendly, durable and sturdy to use. Each arm is calibrated in inches and centimeters, and engraved by laser, good workmanship. Can be set up in seconds not only improving quality but also saving time. Just form the tool into the shape of your work area and then use it to mark your work-piece. Four adjustable double side design, can be set to mark bricks, tiles, lumber and laminates etc. Unique tightening mechanism for one-handed operation, easy to use. Maximum measurement area: 25cm x 12cm   Package weight: 0.102 kg Package Size(L x W x H): 31.50 x 12.00 x 3.00 cm / 12.4 x 4.72 x 1.18 inches Package Contents: 1 x Four Folding Ruler