Erica Etelson wrote earlier in the week about the party kit, a collection of reusable party supplies she put together for birthday parties and other get-togethers to reduce waste and save money. Erica's idea was to share the party kit with her neighbors, but to date, her neighbors haven't taken her up on the offer. Why don't Erica's neighbors want to use the party kit, and what could she do to encourage them to use it? We asked the Shareable community to chime in, and here are some of their responses: