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1 bottle each (food, beverage, pharmaceutical, daily chemical and other industries can be) cap on the production (printing or embossing, etc.) there is a chess piece of a text, the bottles after use and can be Unscrew the cap, according to a chess pawn in the collection of such amount and types of packaging can be combined into a bottle chess.
(2) to collect bottle caps to play chess, make secondary use of effective cap, cap colors such as yellow, green and other bright, fresh, sensual more attractive color, chess for beginner children can stimulate their interest in learning and establish environmental awareness.
Hunan University of Science and Tec
Beijing Drowm design office
lingwei wangshengfen pengzhong