A naturally occurring, non-toxic, soft mica material. Heated to a high temperature which produces a lightweight, sterile laminated structure. For seed sowing, pricking out and houseplants.
About Sinclair...
Sinclair has been involved in the horticultural market since 1850 and is the manufacturer of well-known garden brand names such as J Arthur Bower's, New Horizon, Garotta and Silvaperl.
