Good fit for products that match the listed inside dimensions, box style, board strength when shown, and bundle quantity. Confirm inside dimensions, board strength if listed, box style, assembled fit, and how much void fill or protection the item needs.
Best For
How to Choose the Right Packaging
Specs at a Glance
| Material | EPS Foam with 200# White Corrugated Carton (ECT-32) |
| Dimensions | 21 1/4" L x 15 1/2" W x 15 1/2" H |
| Construction Type | Pre-assembled with molded EPS foam insert and tight-fitting lid |
| Carton Grade | 200# Burst Strength, ECT-32 Compression Strength |
| Recyclable | Yes |
Common Use Cases
- Packing ecommerce orders, replenishment shipments, parts, office supplies, or warehouse transfers.
- Comparing box sizes for product fit, storage space, parcel cost, and reorder quantity.
- Reordering by exact product link, SKU, or sold-as quantity.
- Adding the item to a mixed-SKU or recurring supply request when quantity, delivery ZIP code, or timing matters.
What You'll Receive
- This listing is sold as box 21. Check the current product page for variant details, price, availability, and pack count before checkout.
Shipping & Packaging
Frequently Bought Together
Related suppliesFrequently Asked Questions
Use 21.25x15.5x15.5 Insulated Shipping Kit - EPS Foam Corrugated Box, Case of 1 when your item or workflow matches products that match the listed inside dimensions, box style, board strength when shown, and bundle quantity. Check the live product page against your needs before ordering.
Confirm inside dimensions, box style, board strength if listed, bundle quantity, and void-fill needs. This listing is summarized by size: 21.25 x 15.5 x 15.5 in; material: corrugated; quantity: box 21. Use the current SKU, variant, price, availability, and delivery options shown on the product page.
Yes. For larger quantities, mixed-SKU orders, or recurring supply, send Packrift the product link or SKU, quantity, delivery ZIP code, receiving notes, and timing.
Delivery options and timing are shown at checkout based on the item, quantity, and destination. For larger, freight-sensitive, or mixed-SKU orders, request a quote before placing the order.
Technical Specifications
| Construction Type | Pre-assembled with molded EPS foam insert and tight-fitting lid |
| Carton Grade | 200# Burst Strength, ECT-32 Compression Strength |
| Recyclable | Yes |
| Color | White |
| Strength / Material | EPS Foam/200# White Corrugated |
| Dimensions (Internal) | 21 1/4"" × 15.5"" × 15 1/2"" (L × W × H) |
Product Downloads
Shipping Information
Outer Carton Dimensions
26.25" × 20.75" × 20.5" (L × W × D)
Unit of Measure
EACH
Qty Per Shipping Unit
1 PER CASE
LTL Freight Class
Class 300
Delivery Method
Shown at checkout
ORDER SUPPORT
Product Support
We aim to show product specs, case quantities, and availability clearly. Contact support if an item does not match the listed product details.
Buyer guides
Pick the right material, size, and gauge before you order.
Related products
Shop corrugated boxes
Compare inside dimensions, board grade, style, and bundle quantity.
Buying route Use the box size calculatorUse this tool when item size, void fill, or storage space affects the carton.
Corrugated Box Buying Guide
How to pick Single, Double, or Triple wall for your weight and stack requirements.
Read Guide →How to Measure for Shipping
Measure inside and outside dimensions before choosing shipping supplies or estimating DIM-weight costs.
Read Guide →