LEIFHEIT Jar Caps 10 pcs Ø6.6 cm for Jars with Rounded Rim Ø5.7 cm – White Plastic Airtight Lids

These LEIFHEIT jar caps deliver a dependable, reusable sealing solution for preserving jars with a rounded rim. Unlike generic lids that warp or fail after a single use, this set of 10 white plastic caps is engineered for repeated canning, pickling, and dry storage. The 6.6 cm outer diameter pairs with a 5.7 cm rim opening, creating a snug, airtight fit that locks out moisture and air. Whether you are putting up summer fruit, storing bulk spices, or keeping pantry staples fresh, the caps stay leak-proof and easy to clean. They are BPA-free, food-safe, and dishwasher-safe, so maintenance is effortless. The smooth, neutral white finish blends with any kitchen or pantry shelf. Each cap is lightweight yet sturdy, resisting cracks and odours over time. Because they are reusable, they reduce single-use waste and keep your jars in service for years. The design works with LEIFHEIT preserving jars and other compatible jars with rounded rims, giving you flexibility across your existing glassware. No tools or rubber rings are required – just press the cap onto the jar rim for an immediate seal. The caps release easily when you need to open the jar, and they reseal just as firmly for the next use. This practical 10-pack ensures you always have a spare lid on hand during busy canning sessions. From fridge pickles to homemade jam, these caps help you store with confidence.

Highlights

• Pack of 10 white plastic jar caps for rounded-rim jars
• Outer diameter 6.6 cm, fits jar rim diameter 5.7 cm
• Airtight and leak-proof seal keeps contents fresh
• Reusable and dishwasher-safe for easy cleaning
• BPA-free and food-safe for safe food contact
• Compatible with LEIFHEIT preserving jars and similar rounded-rim jars

In daily use

When you are canning a batch of tomatoes or storing leftover grains, these caps make the process straightforward. The plastic material is firm enough to hold a vacuum seal but flexible enough to open without struggle. After emptying a jar, simply rinse the cap or place it in the dishwasher. The white colour resists staining from berries or turmeric, so the caps look clean even after repeated use. Because they are lightweight, they do not add bulk to your storage. The 10-pack means you can cover multiple jars at once, or keep extras in a drawer for when a lid goes missing. The rounded-rim compatibility covers many standard European preserving jars, but always check your jar's rim diameter to ensure a proper fit. For best results, use with jars that have a smooth, rounded lip rather than a threaded neck.

Full specifications

• Product type: Jar caps
• Quantity per pack: 10 pieces
• Cap outer diameter: 6.6 cm (66 mm)
• Compatible jar rim diameter: 5.7 cm (57 mm)
• Compatible jar rim type: Rounded rim
• Primary material: Plastic
• Colour: White
• Intended use: Food preservation, canning, storage
• Food safe: Yes
• Reusable: Yes
• Dishwasher safe: Yes
• BPA free: Yes
• Airtight seal: Yes
• Leak-proof: Yes
• Easy to clean: Yes
• Compatibility: Leifheit preserving jars and other compatible jars with rounded rim

Final note

Keep your pantry organised and your preserves fresh with these dependable, reusable jar caps from LEIFHEIT – a simple upgrade for any home canner.