omonogawa | Shiritori BINGO eco bingo cards 10 pieces postcard size business card size educational toys brain training early childhood education early

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

The medal cards are made of antibacterial paper, making them safer. Parents can play with their children with peace of mind. Bingo cards are made from environmentally friendly paper from forest thinning, so you can contribute to environmental conservation. It also provides an opportunity for parents and children to think about ecology. It's a bingo game where you take turns to draw the cards and use the last letter to punch a hole.The choice of words is important for playing bingo, so develop your thinking and vocabulary skills.It is also recommended for learning hiragana.By using medal cards that compete for points, you can practice simple addition while having fun! When children think independently and come up with answers, it leads to children's confidence and joy. Bingo card: Postcard size (height 148 x width 100mm), attached card: business card size (height 91 x width 55mm)