custom food grade round cake container with lid pet disposable round birthday cake box

Product Introduction

This PET round cake box from Rosinpack consists of a heavy‑duty black base and high‑clear ribbed dome lid. Vertical reinforcing ribs on the dome lid and circular reinforced structure on black base greatly improve compression resistance.

As a thermoforming blister manufacturer, Rosinpack delivers full‑in‑house service including mold design, sheet selection, deep‑draw thermoforming and mass production. Multiple inch‑size options from 6‑12 inch are available. All items meet global food‑contact standards for local bakery shops and export‑oriented food factories.

Product advantages

1. Full‑piece rib‑reinforced construction: Vertical ribs on dome lid plus circular anti‑slip ribs on black base, anti‑crush performance for stacking & long‑distance logistics, avoid collapse, better than thin smooth ordinary cake boxes.
2. High‑rise transparent PET dome: Extra inner clearance for tall cream frosting and decorative ornaments. Crystal‑clear PET maximizes visual display of cake art.
3. Thickened non‑slip black base: Special embossed rib pattern prevents cake sliding during delivery. Black background enhances visual contrast of cream and fresh fruits.
4. Full‑supply‑chain factory support: In‑house thermoforming workshop & mold workshop, tight dimensional tolerance, burr‑free edges. Standard inch‑size in stock, custom diameter / height / base color available, compatible with automatic packing line.
5. Food‑safe for domestic & overseas market: Virgin food‑grade PET raw material, FDA & EFSA compliance. Refrigeration‑friendly design, empty boxes stack flat for warehouse cost saving.

Product application scenarios

Factory Advantages

FAQ

Q1: What inch sizes are available? Can I adjust dome height?
Standard sizes cover 6/8/10/12‑inch. Custom dome height and base diameter are supported for extra‑tall cake decorations.

Q2:  Is this package compliant for EU & USA export?
Made of virgin food‑contact PET sheets. We can provide food‑contact test reports complying with FDA and EFSA for bakery export.