Micro Toy Box is a series of blind box figures by Super Impulse. The package sizes varies between 5 to 20. In each package you are able to see some of the miniatures, but some of them stay as mysteries until you open the package.

Series One started in 2021.

The package sizes of the series one:

Box of 5 mini toys
Box of 10 mini toys
Box of 15 mini toys
Box of 20 mini toys

From the Micro Toy Box Website
Introducing Micro Toy Box, a tiny box of tiny toy treasures that fit into the palm of your hand! The new line of miniature collectibles features the greatest toys of all time in the tiniest size! Series 1 includes 50 different collectible miniatures including 6 Rare and 2 Scarce finds. Each Micro Toy Box includes five mini toys, 1 mini sticker and 1 checklist. Collect them all!

Examples of the packages
Unopened box of 5 mini toys
Unopened box of 10 mini toys
Unopened box of 15 mini toys
Unopened box of 20 mini toys

Series One

Includes 3 My Little Pony figures.
Artwork on boxes features Sundance, Windy and unknown (possibly Lickety-Split) with Dream Castle on the inner.
Made/Sold in 2021