These are playable building blocks made from domestically produced Japanese rice. - Brand: People - Product Name: Rice Building Blocks - Color: White - Material: Safe materials - Features: Building blocks, learn while playing - How to use: Create various shapes Thank you for viewing. I will disinfect the item before shipping. This item was not used as a teether, as a separate one was used. It hasn't been played with much, so it's in relatively good condition. There are no noticeable scratches or stains, but please understand that this is a used item. * I will ship the blocks in a different box, not the original one. If you need the original box, it will be an additional 200 yen, so please comment before purchasing. Type... Building Blocks