Braided Flourescent Pink Reloadable # 18 Nylon Construction Line, 155 lb. test, 250 feet.  The yellow twirling holder makes it quick and easy to use.  $8.20

Nylon Chalk and Mason Line resists rot and abrasion.  Lasts longer than cotton.  Bright Yellow line comes in 100 feet.  $1.99 each

Nylon Builders & Bricklayer Line No. 8 x 100 MTRS/Spool comes in white, flourescent lime green, flourescent pink, flourescent orange.   $10.00 per spool