Bath Study Cards (Kutsuwa)

Waterproof vocabulary cards designed for studying in the bath, featuring a large size for writing long sentences and grammar notes, and a floating and wall-sticking mechanism for added convenience.

• The description claims the cards are waterproof and safe to use around water.
• The description claims the cards have a large size suitable for writing long sentences and grammar notes.
• The description claims the cards float on water for safety.
• The description claims the cards can stick to bathroom walls with water.