Your Grodan Starter plugs, Mini-Blocks™ and Gro-Blocks™ have finally found a home. This durable Dutch tray has double-sided features. Use the 78-cell side to perfectly fit 1.5 in A-OK Starter Plugs™ or round Macroplugs™. Use the mesh side for sheets of A-OK's, Mini-Blocks™, or Gro-Blocks™. The tray fits in a standard 10 x 20 flat and keeps the Grodan elevated from the bottom of the flat. Easily sanitize as any hard-plastic product; even dish-washer safe! This terra-cotta colored tray was designed by Grodan® and is exclusively manufactured for the Grodan company.