one size - see measurements on photo
Compatible with other building block brands for lots of mixing and matching and fun!
Each pair of glasses comes with a small bag of building block pieces (see photo) Colors of building block pieces included may vary.
GREAT gift ideas & boredom busters!
My granddaughter loves them.
I got them for a 4 year old, and they were absolutely loved!! They were a total surprise and a great hit by the the 4 year old and others, including adults!
Thank for the very fast delivery of this unique gift.
Bought these for my 10 year old grandson. They were a hit.
Bought these for my two grandsons. They loved them!