Whether you're crafting a new deck or perfecting your DIY project, the 250' Nylon Chalk Line by Do it is a game-changer. Made of 100% nylon in a rugged braided chalkline design, this tool laughs in the face of rot, abrasion, and even cement! It's tough, just like you hustling under the Caribbean sun. Labeled with the Do it seal and wrapped in shrink film, this chalk line won't let you down. The 1/16 In. diameter tubes boast a mighty 70 Lb. breaking strength - now that's Caribbean strong!