A study in contrast: normal polystyrene, at left, which the designers have employed as a pencil holder, versus NSEPS, at right, which no pencil in the world could penetrate. It's still lightweight, but feels almost like you could crack a tooth on it.
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A study in contrast: normal polystyrene, at left, which the designers have employed as a pencil holder, versus NSEPS, at right, which no pencil in the world could penetrate. It's still lightweight, but feels almost like you could crack a tooth on it.