

Nysekai "Retro Harajaku - Chainsaw Man Tumbler
- $24.89
$39.99- $24.89
- Unit price
- per
YOU
Fast & Free Shipping
Free US shipping on orders over $75 (or flat $3.99 standard shipping under $75)
30-Day Defect Replacement & Refund Guarantee
Free replacement or full refund within 30 days for damaged, defective, misprinted, or wrong items. Because each item is custom-crafted to order, wrong size/color selections cannot be returned after production begins (free size changes or cancellation within 24h of order). Please review our Size Chart before ordering.
Product Details
- Made of 100% stainless steel: it’s highly durable and corrosion-resistant, meaning it won’t rust over time. It’s safe for health, as it doesn’t contain harmful chemicals, making it deal for food and beverage contact. Additionally, its smooth surface is easy to clean and maintain. Stainless steel also has excellent thermal retention properties, keeping drinks at the desired temperature for extended period, whether hot or cold.
- Capacity: 20 oz and 30 oz
- Product Size: 20 oz (9*7*17 cm/ 3.5*2.8*6.7 inches) and 30 oz (10*7.5*20 cm/ 3.9*3*7.9 inches)
- Perfect Gift for Anime Fans: Combining style and fan appeal, this premium apparel is an excellent gift choice for birthdays, holidays, or special occasions.
- Stainless steel vacuum cup insulation keeps drinks in narrow cups cold for over 12 hours and hot for over 4 hours
Unique and Different
We create personalized designs for our stainless steel tumblers that are customized to your specific requirements with exceptional quality and sharpness. Each tumbler undergoes rigorous quality control to ensure it becomes a unique product tailored to the customer who ordered it. This sets our tumblers apart from the mass-produced items available on the market
No Agents or Retail Stores
To control quality and pricing when the product reaches the customer, we have eliminated middlemen to deliver the product directly to the user with high quality and reasonable prices.
Personalized Products
The production process is personalized for each order, so each product that reaches the customer is a unique item made just for them.
Since Nysekai has no agents or intermediaries, please order genuine products from this website to receive the best quality genuine products.
Please allow us 4-6 business days to produce the best quality product for you.
Kindly allow 1-3 days to receive a tracking number while your order is hand-crafted, packaged, and shipped from our facility.
All our products are meticulously custom-crafted on demand, so please allow 1 – 3 business days (Monday – Friday) for your order to be produced, quality-inspected, and dispatched. Business days begin counting the next business day after your order is placed.

SHIPPING RATES & ESTIMATED DELIVERY TIMES
- United States (Domestic): FREE Standard Shipping on orders of $75+ (flat $3.99 on orders under $75). Transit time after dispatch: 4 – 7 business days (Total estimated delivery: 5 – 10 business days).
- International (Worldwide): FREE International Shipping on orders of $100+ (flat $7.99 on orders under $100). Transit time after dispatch: 6 – 12 business days (Total estimated delivery: 7 – 15 business days).
➤ Click Here to view our full Shipping Policy
30-DAY DEFECT REPLACEMENT & REFUND GUARANTEE
- Worry-Free Defect Protection: Every order is backed by our 30-Day Replacement & Refund Guarantee against manufacturing defects, printing errors, wrong items, or transit damage.
- Free 24-Hour Modification Window: Need to change your size or cancel? Contact us within 24 hours of placing your order and we’ll update it free of charge! (Because items are custom-made to order, wrong size selections cannot be returned after production starts).
- Fast Support: Email us anytime at cs@nysekai.com or call +1 (307) 202-8923 and our team will assist you within 24 hours.
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