1. Material
High-density polyethylene (HDPE): This material is thinner but stronger, suitable for daily household garbage.
Low-density polyethylene (LDPE): This material is thicker and more flexible, suitable for loading heavier or sharp garbage.

2. Capacity
Choose the appropriate capacity according to the usage scenario:
Small garbage bag: suitable for small garbage cans such as bathrooms and bedrooms.
Medium garbage bag: suitable for garbage cans in kitchens and living rooms.
Large garbage bag: suitable for garbage cans in outdoor, office or public places.

3. Thickness
Thin garbage bag: suitable for light garbage, without sharp objects.
Thick garbage bag: suitable for loading heavier or sharp garbage, to prevent breakage and leakage.

4. Sealing method
Drawstring sealing: easy to tighten and lift, suitable for home use.
Adhesive strip sealing: easy to seal and prevent odor from spreading.
Band sealing: suitable for scenarios where garbage bags need to be replaced frequently.

5. Color
Transparent or translucent: easy to see the garbage inside, suitable for home and office use.
Black or other opaque colors: suitable for occasions where garbage needs to be concealed, such as kitchens or public places.

6. Environmental protection
Degradable garbage bags: Choosing garbage bags made of environmentally friendly materials will help reduce pollution to the environment.
Recycled material garbage bags: Made of recycled plastic, it helps to protect the environment.

7. Size
Choose a suitable garbage bag according to the size of the trash can: The size of the garbage bag should be slightly larger than the size of the trash can to ensure that it can completely cover the trash can and is easy to fix.

8. Price
Choose according to the budget: Under the premise of ensuring quality, choose products with high cost performance and avoid garbage bags that are too cheap and of poor quality.

9. Functionality and quality
Leak-proof design: Make sure that the garbage bag has good leak-proof performance to prevent liquid garbage from leaking out.
Tear-proof design: Choose a garbage bag with good tear-proof performance, especially when loading heavy objects or sharp objects.

Through comprehensive considerations, choose a plastic garbage bag that suits your needs to ensure the convenience and hygiene of garbage disposal.