The lid can be used for convenient color mixing. Remove the half-pans and use the tin as a watercolor travel case. Durable Empty Watercolor Half-Pans: Each sturdy half-pan locks into place inside the tin to keep your paints from jostling about whether the tin is in your bag or backpack.
Portable Empty Half-Pans - These sturdy pans are ideal for watercolors, acrylics & oil paints. Lightweight Tin Box - The half-pans lock into place and
Arteza Empty Half-Pans in Tin Box Art Supply Set- 48 Pack
Arteza Premium Watercolor Professional Artist Paint Set, Half Pans, Assorted Colors - 36 Pack
PENTRISTA Watercolor Paint set, 12 Colors Premium Solid Watercolor Half Pans new
Wooden Box Art Sets
Watercolor Paint –
Art Supply Cases
Arteza : Page 15 : Target
Art Supply Cases
Empty Watercolor Tins Palette Paint Case - Large Watercolor Palette Metal Box Tin, Diy Your Travel Watercolor Kit - Palette Cases - AliExpress