Heart Shaped PET Blister Chocolate Tray – Complete Product Guide
High-quality inner packaging is essential for premium chocolate gift boxes, wedding favors, and seasonal holiday presents. Our Heart Shaped PET Blister Chocolate Tray is a top-selling packaging accessory designed for romantic and festive gift packaging.
1. Material
This heart blister tray is manufactured with eco-friendly, odorless, food-grade PET raw materials. It fully meets international food contact safety standards, allowing direct placement of chocolates, candies, nougat, and desserts.
Compared with ordinary plastic trays, our PET blister features higher transparency, stronger hardness, better toughness, and no toxic residue, ensuring safe and high-end food packaging. It is oil-proof, moisture-proof, and BPA-free, ideal for long-term food storage and display.
2. Production Technology
- Vacuum Blister Forming: PET sheet is heated evenly and vacuum-adsorbed onto precision heart-shaped molds to ensure stable shape and clear contour.
- Precision Cavity Molding: Multi-grid square cavities are formed in one time with uniform depth and smooth inner surface.
- Edge Trimming & Polishing: Clean, burr-free edge treatment for safe handling and elegant appearance.
- Dust-Proof Cover Matching: Transparent PET lid is formed to fit tightly with the base tray for dust isolation and enhanced display.
3. Product Selling Points
-Romantic Heart Shape: Classic design boosts festival and gift atmosphere, perfect for Valentine’s Day, weddings, and anniversaries.
- Food-Grade Safety: PET material complies with global food contact regulations, safe for chocolates and candies.
- Independent Multi-Grid Structure: Fixes each piece steadily, prevents collision, scratching, and deformation during transport.
- Two Standard Sizes:
  - 9 Grid Small Size: 177.7 × 177.8 mm
  - 16 Grid Large Size: 268.4 × 250.7 mm

- Matte Black Base + Transparent Cover: Enhances product texture and visual hierarchy.
- High Hardness & Toughness: Pressure-resistant, not easy to crack, ensuring safe delivery.
- Ready-to-Use Structure: Easy to assemble and fill, improving packaging efficiency.
4. Customization Services
- Cavity Customization: Adjust grid quantity, size, depth to fit different chocolates.
- Size Customization: Customize overall dimension to match your heart-shaped gift box.
- Material & Color: Optional transparent, black, gold, pink PET; matte or glossy surface.
- Printing Service: Silk-screen print logo, brand name, pattern, or date on the tray.
- Mold Development: Custom exclusive heart shape and cavity layout.
- Sample Support: Provide pre-production samples for confirmation before mass production.
5. Application Scenarios
- Valentine’s Day chocolate gift boxes
- Wedding candy boxes & party favors
- Anniversary dessert gift sets
- Holiday & festival gift packaging
- Brand chocolate retail packaging
- Cross-border wholesale & gift shop supply
- Corporate promotional gift boxes
6. FAQs
Q1: Is this tray safe for direct food contact?
A1: Yes. It uses food-grade PET material that meets FDA and EU food safety standards, safe for chocolates, candies, and desserts.
Q2: Does it include a transparent cover?
A2: Yes. Both sizes come with a matte black base tray + transparent dust-proof PET cover.
Q3: Can I customize the number of grids?
A3: Yes. We can customize 6-grid, 9-grid, 12-grid, 16-grid or other layouts based on your needs.
Q4: Can you print our logo on the tray?
A4: Yes. Silk-screen printing is available for logo, pattern, and text customization.
Q5: Can you make other colors besides black and transparent?
A5: Yes. Gold, pink, white, and other custom colors are available with a reasonable MOQ.

If you are looking for reliable, attractive, and food-safe heart-shaped chocolate blister trays, our PET multi-grid liner is your ideal choice. Welcome to contact us for customization and samples!