3 x standard size seed trays with drainage holes, made from thick 54mm recycled plastic.

3 x standard size inserts , depth 52mm, 24 compartment, uncut / unperforated.

3 x propagator lids, slightly domed, 50mm clear plastic. 

With a little careful handling, these can be used over and over again - wash them after use & keep out of direct sunlight when storing them.

All in all an excellent economy buy.