J+J/Invision has expanded with two budget-friendly carpet tiles, Coalesce and Collaborate, and Chain Maille broadloom carpet. Chain Maille. Collaborate is a small-scale design featuring a loose, offset square with more definite patterning; Coalesce offers a more subtle texture; Chain Maille is created using Ultron nylon and comes in 18 colors. For details, circle 336 on the Reader Inquiry Card.