Irwin Strait-Line Marking Chalk

Ideal for marking straight lines on flat surfaces between two points using a chalk line, perfect for flooring, dry walling and brick laying applications. The IRWIN STRAIT-LINE blue marking chalk has been designed to leave a permeant mark on a surface both indoors and outdoors for 1 week. The innovative flip-top cap that keeps the chalk in the bottle where you want it. The flip-top cap seals the chalk in an airtight chamber, keeping out moisture and reducing the risk of clumping. The IRWIN Blue Marking Chalk has been designed to be accurate, making it an essential tool in any DIYer’s toolbox.

Order Processing: After your payment is authorized and verified, we will start processing your order and this process can take from 1 to 2 business days, so please be patient with us. If we are unable to process your order due to inaccurate or incomplete payment or incorrect address information, your order processing may be delayed.

Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

FREE RETURNS on all orders!
The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.