Tritan is the specification worth knowing here: it is a BPA-free plastic that stays crystal clear rather than clouding and yellowing the way ordinary containers do after a year of washing, and it resists cracking far better. Combined with airtight silicone seals, that makes this set a genuine long-term buy rather than a replacement in eighteen months. The diamond-faceted shape is more than decorative — the nested, stackable design means the three sit inside each other for storage and stack squarely when in use, which is what makes a fridge shelf or a cabinet work properly. Suitable for the fridge, freezer or kitchen cabinet.
Specifications
| Pieces | 3 containers |
| Total capacity | 4000 ml |
| Material | BPA-free Tritan, crystal clear |
| Seals | Airtight silicone |
| Design | Nested and stackable |
| Use | Fridge, freezer, kitchen cabinet |
Buying guide
Leave headroom when freezing liquids, since food expands and can stress a lid seal or crack a container. Cool food before sealing and refrigerating, because sealing hot food creates condensation that then sits on the contents. Remove and wash the silicone seals occasionally rather than only wiping the lids — residue in the seal groove is what makes an airtight container start leaking. Nest them for storage rather than stacking three lids separately, which is how lids get lost. Hand wash to keep Tritan clear for longer.
How it compares
Against ordinary plastic containers, Tritan stays clear and resists cracking for far longer. Against glass, it is lighter and unbreakable, though glass reheats better. Against non-nesting sets, nesting means three containers store in the space of the largest.
Frequently asked questions
What is Tritan?
A BPA-free plastic that stays crystal clear instead of clouding and yellowing with washing, and resists cracking far better than ordinary containers.
Can I freeze in them?
Yes, leaving headroom for expansion. A container filled to the brim with liquid can stress the seal or crack as it freezes.
How do I keep the seals airtight?
Remove and wash the silicone seals occasionally rather than just wiping the lid. Residue in the groove is where seals start to leak.
Do you deliver outside Nairobi?
Yes — same-day delivery within Nairobi and countrywide shipping to Mombasa, Kisumu, Nakuru, Eldoret and beyond, with payment by M-Pesa or on delivery.
Pairs well with
- Airtight Acrylic Food Storage Containers with 4-Side Locking Lids
- 4 Piece Transparent Airtight Food Storage Containers, 3.2L Each
- Airtight Clip Lock Food Storage Containers, Food-Grade Plastic
Available at WIMU Kitchen, Nairobi. Same-day Nairobi delivery · countrywide shipping (Mombasa, Kisumu, Nakuru, Eldoret) · pay by M-Pesa or on delivery. Questions? WhatsApp +254 758 157 035.
Last updated: 1 May 2026
We deliver across Kenya and ship select products regionally. This page explains our handling times, delivery options, and rates.
1. Order Processing
Orders placed before 2:00 PM (EAT) on a business day are processed the same day. Orders placed after 2:00 PM, on weekends, or on public holidays are processed the next business day.
2. Delivery Times
| Destination | Estimated Delivery |
|---|---|
| Nairobi CBD & environs | Same day or next business day |
| Greater Nairobi & Kiambu | 1–2 business days |
| Mombasa, Kisumu, Nakuru, Eldoret | 2–4 business days |
| Other Kenyan towns | 3–7 business days |
| East Africa (regional) | 5–14 business days |
3. Shipping Fees
Shipping fees are paid by the customer and depend on your delivery location. The exact cost is calculated and shown to you at checkout based on the destination, weight, and parcel size.
- Upcountry (via courier or G4S/SGR): calculated at checkout based on weight and destination.
- Bulk & fragile items: we may quote you a custom rate before dispatch.
4. Tracking
You will receive a tracking link by email or SMS once your parcel is dispatched. For courier deliveries we share the rider's contact number on dispatch day.
5. Delivery Issues
If your package has not arrived within the estimated time frame, please contact us at info@wimukitchen.com or call +254 758 157 035. We will follow up with the courier on your behalf.
6. Damaged in Transit
Please inspect your order on delivery. If anything is damaged, take a photo and contact us within 48 hours. See our Refund Policy for the next steps.
7. Store Pickup
Choose "Pickup" at checkout to collect your order from our Platinum Plaza showroom in Nairobi CBD at no extra cost. We will email you when the order is ready.
Quick answers from the WIMU Kitchen team. Need more help? WhatsApp us or email orders@wimukitchen.com.
What is Tritan?
A BPA-free plastic that stays crystal clear instead of clouding and yellowing with washing, and resists cracking far better than ordinary containers.
Can I freeze in them?
Yes, leaving headroom for expansion. A container filled to the brim with liquid can stress the seal or crack as it freezes.
How do I keep the seals airtight?
Remove and wash the silicone seals occasionally rather than just wiping the lid. Residue in the groove is where seals start to leak.
Do you deliver outside Nairobi?
Yes — same-day delivery within Nairobi and countrywide shipping to Mombasa, Kisumu, Nakuru, Eldoret and beyond, with payment by M-Pesa or on delivery.