Jam Jar Putting

Jam Jar Putting

Jam Jar Putting is an innovative kitchenware design solution that revolutionizes the traditional jam jar concept through its ingeniously engineered inclined bottom structure. Developed by Chinese designers Wei Jingye, Li Gangchi, and Zhang Ruiqi in 2017, this thoughtfully crafted design addresses the common frustration of accessing residual jam at the bottom of containers. The design's primary innovation lies in its tilted base architecture, which harnesses gravitational force to naturally guide remaining preserves toward one side, facilitating complete extraction with standard spoons. Constructed primarily from glass with a stainless steel locking mechanism and rubber sealing ring, the jar measures 80mm x 80mm x 130mm and features a sophisticated snap-joint assembly cap system that ensures an airtight seal for multiple uses. The bottom's carefully calculated angle and curvature, determined through extensive experimentation and mathematical modeling, perfectly accommodates the typical spoon radius for optimal scraping efficiency. This environmentally conscious design, which earned recognition with an Iron A' Design Award in the Bakeware, Tableware, Drinkware and Cookware Design category, exemplifies sustainable product development through its reusable nature and efficient material usage. The design's emphasis on functionality, coupled with its consideration for environmental impact, represents a significant advancement in everyday kitchenware design, demonstrating how thoughtful engineering can enhance user experience while promoting sustainability.

sustainable design, innovative kitchenware, efficient food storage, ergonomic design, environmental consciousness, reusable container

— Adam Dawson

CITATION : "Adam Dawson. 'Jam Jar Putting.' Design+Encyclopedia. https://design-encyclopedia.com/define/jam-jar-putting?E=440419 (Accessed on October 14, 2026)"