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green roller / Playground line machines

green roller
green roller

When drawing lines to the ground by using lime powders before, there were disadvantages such like it was not only erased easily but also piled up to the body, and also powders had to be made after collecting lime stones.
but,Egg shell power and lime powder has a similar form, has a plant nutrition ingredients.
Egg shell substitutes are the most environmentally
friendly.green roller carries its function and roles naturally through lines drawn in a playground.

University

hanyang univ

hanyang univ
seoul, South Korea

Design

hanyang univ

hanyang univ
seoul, South Korea