These tape measures are available in six different colors. They are made of biodegradable polyactide, but they are not water soluble. The metal tape inside measures both inches & cm/mm (78" / 2 m long), & has a metal tab on the end to keep it from retracting into the body of the tape measure.E Each tape measure is packaged in a reusable linen drawstring bag to minimize packaging waste. Cocoknits plastic-free tape measure comes in six colors; Clay, Linen, Storm, Sea Glass, Mustard Seed, & Wild Rose (red, white, gray, aqua, yellow, & pink). The bright colors will ensure you can always find it in your project bag. The earth tone colors add a pebble inspired look to your tools. Because Cocoknits is committed to avoiding plastic wherever possible, they manufactured it from PLA, a 100% biodegradable plant fiber. The absence of a locking mechanism keeps them 100% plastic-free & reduces the likelihood of breakage. Product Detais: Made of PLA - 100% fiber waste called polylactic acid, which is made from fermented plant starch such as corn, beets, or sugar cane. It is 100% biodegradable & contains no plastic (this product can get wet; it is NOT water soluble) Packaged individually in a linen drawstring bag with Cocoknits logo Metal tab to keep tape from retracting into the body of the tape measure No locking mechanism keeps them 100% plastic-free & reduces the likelihood of breakage Dimensions: casing: 2.5 x 2 x .5" (6.5 x 5 x 1.27 cm) metal tape: 78" / 2 m long How to use: The tape measure does not have a locking mechanism, so hold the metal tab or the tape at the body to keep it extended. Care: This PLA is not water soluble, so the tape measure can be submerged in water without causing change in the material. Cocoknits Tape Measure For Knitting in 6 Colors, Inches | 78’’ & Centimeters | 200 cm - Sewing, Tailoring