[Sillymann] Slim Up 2-Tier Lunch Box - Morning Yellow WPK5013
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Slim up Lunch box
Convenient ultra-slim lunch box for everyday use, anywhere.
Slim Up Lunch Box
iF DESIGN AWARD 2025 | GERMAN DESIGN AWARD WINNER 2025 | reddot winner 2025
Image of multiple stacked lunch box containers and lids
POINT 1
Body is Slim, Capacity is Enough
Though slim with a width of 70mm, its 740ml capacity (2-tier standard) provides a substantial meal.
01 Slim
Slim size that fits easily into a briefcase
02 Enough
Even holding 210g of cooked rice, it offers ample capacity
Image showing lunch boxes on office desks and tables with food inside
POINT 2
Safe and Reliable Use with BPA FREE
Made from BPA FREE materials and has passed tests for four major heavy metals to ensure a safe product.
Images of official SGS test reports
Use the Slim Up Lunch Box safely in the microwave, dishwasher, and refrigerator.
- Microwave
- Dishwasher
- Refrigerator/Freezer
- Hot Water Sterilization
- Oven / Air Fryer
* When using the microwave, open the lid and use only for warming. Recommended time is within 2 minutes. Do not use for cooking.
Image of lunch box on a table next to a microwave
POINT 3
Neat Meal Possible with Silicone Packing Seal
The lid features a silicone packing to prevent food leakage, enabling secure storage without spills.
1st Lid
Perfect seal between compartments to prevent mixing of food. The lid edge shows compartment markings for easier closure.
Image showing layout of compartment markers and noise prevention roller
2nd Lid
Silicone packing prevents food sample leaks and has an air hole to easily release internal air when sealing the lid.
Image showing air hole on 2nd lid
Easy detachable silicone packing for thorough and clean washing
Image illustrating easy removal of silicone packing
POINT 4
Stacking Design for a Warm Meal
The lunch box bottom has protrusions that help evenly deliver microwaves to the bottom surface.
Close-up images highlighting microwave propagation design on bottom and lid
Plus Tip
Store lunch boxes stacked to save space!
Image showing stacked lunch boxes
POINT 5
Quiet Cutlery Holding
The 1st lid has a clip for chopsticks for easy carrying and a roller in the middle to prevent noise during movement.
Quiet cutlery holder with chopstick clip and lid handle
* Utility Model Registration 20-2024-0000788
Image showing cutlery holding clip inside lid
Included: Chopsticks made from durable stainless 304 steel, provided as a standard item.
POINT 6
High Elasticity Band to Prevent Shaking
Elastic band that can securely hold from two to three tiers so the container stays stable without shaking when carried or used.
Band fixing guide showing how the band prevents slipping and loosening on bottom surface
Image showing lunch boxes secured with elastic bands
Product Identity
WAVE
“Wave” represents Sillymann’s identity that conveys moving emotions through communication, diverse experiences, and services with customers.
It expresses Sillymann’s intention to enrich customers’ daily lives with valuable products that bring warmth and emotion.
Discover Sillymann products that deliver warmth and inspiration.
Product Colors
- Comfort Green
- Morning Yellow
Images of the lunch box in Comfort Green and Morning Yellow
Product Information
Dimensions: 206 x 70 x 110mm (2 tiers)
Capacity: 740ml (2 tiers)
Weight: 247g
Product Name: WPK5013 Slim Up Lunch Box
Contents: Lunch box body 1P, lunch box lid 1P, compartmented lunch box body 1P, compartmented lunch box lid 1P, divider 1P, chopsticks 1P, band 1P
Materials: Lunch box - PP, Silicone (Korea) / Chopsticks - Stainless Steel (Korea) / Band - Nylon (China)
Release Date: July 2024
Manufacturer/Seller: Sillymann Co., Ltd.
Food Hygiene Notification: None
Warranty: As per laws and consumer dispute resolution standards
Customer Service Phone: 080-868-8989
Image with labeled dimensions of 2-tier lunch box
Precautions
- Do not use for purposes other than intended.
- Wash before first use.
- Avoid strong impact.
- Do not clean with alcohol or flame remover; use mild detergent on soft sponge.
- Do not place near fire or sterilize with hot water. May cause deformation.
- Allow hot food to cool sufficiently before placing in box.
- Do not use in toaster, grill, or oven.
- Fermented foods or carbonated products stored will produce gas causing seal failure.
- Do not heat empty container in microwave; open lid when warming.
- Foods with high fat or sauce content may cause discoloration or material changes.
- After long-term freezing, thaw 2-3 minutes before use.
- When reheating food low in moisture in microwave, set time shorter.
- If not sealed properly, contents may leak; handle with care.
California Proposition 65
This warning is provided in accordance with California law. For more information, please visit www.p65Warnings.ca.gov/food
Review
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