Lekue vs. SPLF: Which Reusable Bag Is Right for Your Kitchen?
Ditching single-use plastics is a great goal, but choosing the right reusable bag—one that doesn't leak or stain—is crucial for actually sticking with it.
A great reusable bag seals completely, withstands both freezer and dishwasher temperatures without degrading, and doesn’t hold onto odors from last week’s marinade. Cheaper bags often use flimsy seals that fail with liquids and materials that warp or become cloudy, defeating the purpose of a long-term replacement.
- Silicone for Heat, PEVA for Value Lekue’s silicone construction allows for sous vide, microwave, and dishwasher use. SPLF’s PEVA bags offer a multi-pack for the price of one silicone bag but are for cold storage only.
- Seals Make or Break a Bag The Lekue’s rigid plastic slider creates a genuinely leak-proof seal for liquids. The SPLF’s double-zip closure is great for freezer burn but less reliable for soups.
- Check Cleaning Instructions Silicone bags are generally dishwasher safe, simplifying cleanup. PEVA bags require careful hand-washing and air-drying to prevent damage and mold growth.
- Single Bag vs. Bulk Pack Your buying decision comes down to a single, versatile, and expensive bag versus a pack of six specialized for freezer and dry storage.
Best Overall: Lekue Reusable Silicone Bag
Crafted from 100% platinum silicone, this bag is ideal for sous vide cooking. Its robust plastic slider creates a completely leak-proof seal for stori
- Completely waterproof seal holds soups and sauces without fail
- Durable silicone withstands high heat for cooking and reheating
- Doesn’t absorb odors or stains like cheaper plastics
- Stands upright on its own for easy filling and storage
- Slider can be stiff and difficult to open and close
- Significantly more expensive per bag than PEVA alternatives
- Plastic slider must be removed for microwave or oven use
Runner Up: SPLF 6 Pack Reusable Gallon Freezer Bags
This 6-pack offers great value for bulk storage. The extra-thick PEVA material and upgraded double closures provide an airtight seal that locks out fr
- Excellent value with six bags for a low price
- Large gallon capacity is great for marinating or storing bulk items
- Upgraded double zipper provides a secure seal against freezer burn
- Lightweight and flexible for easy packing in a freezer or cooler
- Not safe for microwave, dishwasher, or hot liquids
- PEVA material can stain and retain odors from things like tomato sauce
- Seal is less reliable for holding liquids without leaking
Side-by-side comparison
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Best Overall
Lekue Reusable Silicone Bag for Airtight Food Stor
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Runner Up
SPLF 6 Pack Reusable Gallon Freezer Bags Dishwashe
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| Material | 100% Platinum Silicone | PEVA |
| Dishwasher Safe | Yes | No |
| Leakproof (Liquids) | Excellent /10 | Fair /10 |
| Best For | Liquids, Sous Vide, Microwave | Freezer, Dry Storage, Marinating |
| Price | $22.51 | $12.59 |
| BUY NOW | BUY NOW |
What to look for in Lekue vs. SPLF Reusable Bags
Can you put silicone bags in the microwave?
Yes, but with a key caveat. The silicone bag itself, like the Lekue, is microwave-safe. However, you must remove the plastic or metal slider closure before microwaving, as it can melt or cause arcing.
Are PEVA bags like SPLF really leak-proof?
They are leak-resistant, but not truly leak-proof for all situations. The double-zip closure is very effective at holding in marinades or damp produce. However, if you fill it with a pure liquid like soup and turn it upside down, it may drip, unlike a slider-sealed silicone bag.
How do you properly clean and dry reusable bags to prevent mold?
For dishwasher-safe silicone, just place it on the top rack. For hand-wash only PEVA bags, use warm, soapy water and a bottle brush. The most critical step is drying: prop the bag open over a glass, bottle, or a specialized drying rack to ensure complete air circulation inside.
Is it worth paying more for a silicone bag like Lekue?
If your primary goal is cooking, reheating, or storing liquids, yes. The durability, heat resistance, and truly leak-proof seal of a high-quality silicone bag are worth the investment. If you just need to replace Ziploc freezer bags for solid foods, the value of a PEVA multi-pack is hard to beat.
The bottom line
- Lekue Reusable Silicone Bag: The top choice for anyone who needs a versatile, truly leak-proof bag for everything from sous vide steak to leftover soup.
- SPLF Reusable Gallon Freezer Bags: The practical, budget-friendly pick for replacing disposable freezer bags for solids, produce, and marinating.
The best reusable bag depends entirely on your primary use case. For cooking, reheating, and storing liquids, the durable, heat-safe Lekue is unmatched. For bulk freezer storage on a budget, the SPLF multi-pack offers incredible value and a significant reduction in plastic waste.


