Stackers: Say goodbye to boring pen holders! Stackers are colorful, Lego-like blocks that are as creative as you are. These vibrant, tactile blocks snap together to form a sleek, compact box for two pens or stack into stunning desk sculptures that hold up to five. Mix and match colors and textures to build a personalized organizer that doubles as art. Whether closed for minimalist storage or open for bold display, Stackers adapt to your style and inspire endless possibilities.