A Three-Layer Protein Powder Box is a convenient and portable storage solution for carrying multiple servings of protein powder or other supplements. Here’s a breakdown of its features:

1. Three Separate Compartments:
   • The box typically has three stackable layers or compartments.
   • Each compartment can hold a separate serving of protein powder, vitamins, or other supplements.
2. Compact and Portable:
   • Designed to be compact, making it easy to carry in a gym bag or backpack.
   • Ideal for people who need multiple servings throughout the day, especially when on the go.
3. Leak-Proof and Airtight:
   • The compartments usually have secure, airtight lids to prevent spills and keep the contents fresh.
4. BPA-Free Material:
   • Made from BPA-free plastic, ensuring it’s safe for storing food-grade supplements.
5. Easy to Use:
   • The compartments often screw or snap together securely, making it easy to assemble and disassemble.
6. Versatile:
   • Besides protein powder, the compartments can also be used to store snacks, pills, or other small items.

This type of box is especially popular among athletes, bodybuilders, and fitness enthusiasts who want to manage their supplement intake efficiently.