... : produces a streaming air flow for cleaner, smoother cutting. Product Description : Mower Line for Lawnmowers 1. Specification: 1.0mm, 1.3mm, 1. ... 4. Color: White, blue, green, yellow, orange, red, blacketc. The packing of this product has blister board, in poly bag, card ... board, bobbin.Length, specification, color of trimmer line and designs of mark on packing are as customer's request.