OOPERAY EDC Box Cutter
- Size: 3.9 inches
- Blade Material: Stainless Steel
- Blade Shape: Straight
- Blade Type: Fixed
Last refreshed Jun 25, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0F22MGWZVCategory: Pocket Knives & Folding Knives
Overview
A compact folding box cutter styled as a Father's Day or birthday gift, about 3.94 inches long and 2 ounces, with a 3Cr13 stainless steel blade, ABS handle and a hook-and-loop keychain attachment.
- 3.94 inch, 2 ounce folding blade
- 3Cr13 stainless steel construction
- Thumb-hole opening with safety lock
- Hook-and-loop keychain attachment
Who it's for
Anyone who wants a small, sharp folding blade to carry on a keychain or belt loop for everyday cutting tasks like opening boxes or packages. Not a substitute for a full-size pocket knife or a tool meant for heavy cutting work.
Pros and cons
- Genuinely sharp blade for its small size
- Light enough to carry on keys without noticeable weight
- Harder to close one-handed than to open
- Blade can dull with heavy repeat use over about a year of carry
Specifications
| Brand | Ooperay |
|---|---|
| Dimensions & fit | |
| Size | 3.9 inches |
| Hand Orientation | Ambidextrous |
| Item Length | 3.9 inches |
| Capacity & performance | |
| Age Range Description | Adult |
| Construction & materials | |
| Blade Material | Stainless Steel |
| Handle Material | Acrylonitrile Butadiene Styrene (ABS) |
| Color | Black DADDY |
| Included components | |
| Unit Count | 1 |
| Included Components | Fathers Day Gifts For Dad |
| Other details | |
| Blade Shape | Straight |
| Blade Type | Fixed |
| Item Shape | Rectangular Prism |
| Number Of Items | 1 |
| Part Number | Black HLXD-DADDY |
| Recommended Uses For Product | Camping |
| Special Features | Lightweight |
| Style | Engraving DRIVE SAFE DADDY |
| Reusability | Reusable |
| Set Name | EDC Set(Engraved DRIVE SAFE DADDY) |
Frequently asked questions
How big is the Ooperay HLXD-DADDY keychain knife?
About 3.94 inches long and 2 ounces, small enough to carry on a keychain or belt loop.
Does the Ooperay knife's blade stay sharp with regular use?
One long-term reviewer said the blade dulled after about a year of repeat carry and replaced it.