Discounts available for multiple items. ¥150 off per item from the second item onwards. I will adjust the price here, so please submit your purchase at the current price. The blue wavy lines are probably seaweed? Crab masking tape 7mm, great for various uses 7mm x 7m Stored at home, unused. Waterproof packaging and anonymous shipping. Manufactured by: Kamoi Kakoshi Co., Ltd. (Kurashiki City, Okayama Prefecture)