Quite durable, these pieces were made of durable acrylic and was 'cut' to look like glass. Made in the 60's
The cake plate measures 13" from rim to rim and has a 1/4" indent where the cake would be placed. The cake area is 10 3/4" across and the cover is a good 5" high, plenty of room for the cake
It's in great vintage condition with no cracks, just the usual scratches from being used.