It is made from the same resin used in car bumpers, so it is strong and durable.
The buckle, which is often used for opening and closing, is made of polycarbonate 
resin, which is the same material used in helmets, so it is hard to break.

Item description:
Brand: TRUSCO                                                       
Item Name: Plastic Tool Box
Part Number: TJB-385
Size:
With medium plate
Comes with 2 partition plates
Color: black
External dimensions (mm) Width: 385
External dimensions (mm) Depth: 202
External dimensions (mm) Height: 140
Internal dimension (mm) Frontage: 347
Internal dimension (mm) depth: 152
Internal dimension (mm) height: 65
Weight: 860g
Other Details:
Body: Automobile bumper material (PP)
Buckle: Polycarbonate
Country of manufacture: Japan

Combine Shipping:
Please request invoice when you purchase multiple items. 
Handling Time:
We ship out within 3-5 business days after receiving payment.
Tracking Information:
We provide tracking number once item as shipped.
Customs duty:
Import duties, taxes, and charges are not included in the item price or shipping cost.
These charges are the buyer's responsibility.

Payment:
Various payment methods are available on ebay.
Payment is expected within 7 business days.

About Us:
We are specialized store in Japanese Tool brand.
Please contact us if you have any question.
Ninja Tools - 忍者工具店

How to use "request total option":
Log in to ebay.com (ebay USA). 
use desktop PC , not a tablet or smartphone add items to cart click 
"go to cart" not "go to check out" click "request total"
then, I will send an invoice with combined shipping charge.