Constructed from sturdy cardstock with clear PVC windows, these square balloon boxes fold flat for compact shipping and assemble instantly without glue. Stackable, collapsible, and reusable for event rental setups, supporting custom letter packs and logo branding.
Key Features: • Dimensions: Standard cube size 30 × 30 × 30 cm (11.8 × 11.8 × 11.8 in) per assembled box; flat-pack folded dimensions approx. 30 × 30 × 1.5 cm (11.8 × 11.8 × 0.59 in) • Material: Premium 350gsm food-grade cardstock framing with scratch-resistant high-transparency PVC viewing panels • Profile: Pre-folded flat-pack structure for compact carton shipping, reusable collapsible design, and versatile letter sticker customization • Occasions: Baby showers, gender reveal parties, wild one / 1st birthday celebrations, romantic proposal setups, wedding receptions, and studio photo props
Available Models: Use the style selector above to view photos and details for each of the 17 options.
Wholesale & Customization: • Custom printed box frames, bespoke letter packs, and bulk commercial master cartons (50/100 sets) available. Contact us with your target quantities, styles, and destination country for wholesale pricing and lead times.
