This is a masking sticker for plastic models "Round Masking Seal S 0.04 - 0.11 inch (1.0 - 2.8 mm).
It has a sticker that can be used to create circular masking and a 2-way method that allows you to mask the surroundings with plenty of excess to make it easier to use.
A narrow tip tweezer is required to handle the seal.
Product Sheet Size: Approx. 3.9 x 6.3 inches (100 x 160
This product is a masking sticker for plastic models.
Adhesives and tools are not included.
"Plastic Model" is a registered trademark owned by the Japan Plastic Model Industrial Cooperative Association.
(From Amazon.co.jp)