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The Daily Insight

Which plastic symbols are recyclable?

Author

Lily Fisher

Updated on March 09, 2026

Which plastic symbols are recyclable?

How to know what plastics can be recycled

  • Plastic Recycling Symbol #1: PET or PETE.
  • Plastic Recycling Symbol #2: HDPE.
  • Plastic Recycling Symbol #3: PVC or V.
  • Plastic Recycling Symbol #4: LDPE.
  • Plastic Recycling Symbols #5: PP.
  • Plastic Recycling Symbol #6: PS.
  • Plastic Recycling Symbol #7: Miscellaneous.

What the recycling symbols mean?

The recycling symbol over a dark circle means that the item was made from recycled materials. Even though it looks like the recyclable symbol, many products with this symbol cannot be recycled. For example, this symbol appears on a lot of recycled paper products, but paper can only be recycled so many times.

What plastic numbers Cannot be recycled?

Bags made of type 4 plastic, like produce and grocery bags, also shouldn’t be put into recycling bins because they can get tangled in the equipment at recycling facilities. Grocery stores collect these bags for proper plastics recycling.

What do symbols on plastic containers mean?

While it may seem like a secret recycling code, the symbols printed on plastic items identify what items are made of. Plastic containers like milk jugs and water bottles all contain a numerical code for the resin type. This would ensure they recycle them correctly instead of throwing them in landfills.

What is the 5 symbol for recycling?

polypropylene
The number 5 with the recycling symbol indicates polypropylene, often just shortened to PP. This plastic type is particularly hard and heat resistant.

What do the 3 arrows in the recycling symbol stand for?

Each of the three arrows can represent one step in a three-step process that forms a closed loop, the recycling loop. The first step represents collection of materials to be recycled. The third step is the actual purchase and use of the products made from the recycled materials. The loop is now complete.

What numbers are actually recyclable?

Understanding the seven plastic codes will make it easier to choose plastics and to know which plastics to recycle. In general, numbers 3, 6, and 7 are not recyclable plastics. While numbers 4 and 5 are recyclable, many municipalities have not started recycling that plastic and simply send it on to the landfill.

Which plastic numbers are safe?

To make a long story short: plastic recycling numbers 2, 4 and 5 are the safest. Whereas plastic numbers 1, 3, 6 and 7 must be avoided. But it does not indicate that you can fearlessly use safer plastic. All plastic products can leach toxic chemicals when heated or damaged.

What do the 3 arrows mean in recycling?

How do you read plastic codes?

Plastics by the Numbers

  1. #1 – PET (Polyethylene Terephthalate)
  2. #2 – HDPE (High-Density Polyethylene)
  3. #3 – PVC (Polyvinyl Chloride)
  4. #4 – LDPE (Low-Density Polyethylene)
  5. #5 – PP (Polypropylene)
  6. #6 – PS (Polystyrene)
  7. #7 – Other (BPA, Polycarbonate and LEXAN)

What does pp5 mean on plastic?

Polypropylene
Polypropylene (PP) A 5 inside the triangle indicates the plastic is polypropylene or PP. It is commonly found in medicine bottles, straws, bottle caps, ketchup bottles and syrup bottles, and some yogurt containers.

Are #5 plastics recyclable?

#5 (PP—Polypropylene) is the plastic used in yogurt and cottage cheese containers and the like. If you can’t find any local takers on earth911, you can mail your #5 to a recycler called Preserve, which has an aptly named program called Gimme 5.