Plan unforgettable gatherings with our curated adult party supplies designed for groups of 11-20 guests. Our bulk party favors and kits simplify group event planning while maintaining quality - from tropical luau accessories to retro soda fountain sets. Discover plastic party supplies that combine durability with vibrant themes, perfect for summer celebrations or milestone birthdays. Each assortment kit includes complete coordination for 12+ guests, featuring everything from decorations to functional accessories. With Oriental Trading's 110% price guarantee, you can create memorable adult events while staying within budget. These themed solutions are ideal for luau parties, 50s diner nights, or grand celebrations requiring coordinated group supplies.