Pentagon Bottle Cap / Bottle cap

"Away from the original circular image, when bottle cap shapes in polygonal way,it has its own visual image and practicality. 1.Polygonal shape that has plane linking structure, prevents its slidingness by adding stability on the hand that holds cap. 2.A color on one side represent product's character or brand identity. 3.By providing the color chip on the side, enhanced its practicality and resolved the previous one's visual problem that users are unsure if the cap is opened.