Flash Box Builder

Add Build-Your-Own Bundles, Boxes, Volume deals, & Combos to your Store - No Code! Flash Box Builder adds two bundle types to your storefront, with no code. Build your own bundles, mix and match, build a box, volume discounts, combos & several formats. Shoppers combine items from a set you choose or pick a box size and fill it from your products. Set discount tiers by item count. Start from a designer template, then adjust colors, radius, and layout to match your brand. Publish with a theme embed, no code works with any Shopify theme. Built to scale. All formats, one app.