Description
The 38-400 White Child-Resistant Cap provides secure closure with dual liners"foam and pressure sensitive"to ensure safety and prevent accidental openings. Equipped with clear pictorial instructions, it guides users on proper handling, making it easy to use while keeping children safe. This cap offers peace of mind by combining reliable protection with user-friendly design for a variety of container needs.
Product Details
| Finish | 38-400 |
| Case pack | 1250 units |
| Color | White |
| Material | PP (polypropylene) |
| Recycling code | #5 PP |
| Height | 0.706" |
| Diameter | 1.718" |
| Spec sheet | View file |
Payment & Security
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Material at a glance
PP · Polypropylene
Strong and durable, and the most heat-resistant of the common packaging plastics.
Maximum temperature
- Heat resistance
- High, up to 275°F (hot fill and dishwasher)
- Durability
- Strong; makes durable flip-top hinges
- Chemical resistance
- Good with acids, bases and alcohols
- Color
- Translucent, opaque or any color
Great for
- Hot-filled and dishwasher-safe products
- Caps, closures and jars
Avoid
- Heat above 275°F
- Freezing temperatures (can turn brittle)
General material information. Always test compatibility with your product; free samples are available.
Liner at a glance
Pressure sensitive + foam liner
A pressure-sensitive seal over a foam liner: the seal adheres to the container rim, and the foam stays in the cap to reseal after opening.
- Seal
- Adheres to the rim when screwed on tightly
- After opening
- Foam liner reseals the cap
Great for
- Powders, tablets and capsules that need resealing
Tip: Keep the container rim free of powder, and let the seal sit 24–48 hours to fully adhere.
General guidance based on industry recommendations. Always test compatibility with your product; free samples are available.
Real people. Real service.
Need a large volume? Talk to a packaging specialist.
Ordering by the pallet, or need help matching containers and closures? Tell us what you’re packaging and we’ll put together the right combination, with free samples to test first.

