Intentional design
2000+ 5-Star Reviews
30-day returns
Where do I start?
KOIMYSA creates matcha tools for real life—thoughtfully designed ,easy to use, and full of personality.
From playful ceramic bowls to natural bamboo whisks and everyday essentials, each piece is made to make your ritual feel simpler, more personal, and a little more joyful.
If you’re just starting with matcha, start with a good whisk.
Our bamboo chasen is made to be an easy, dependable first choice — something you can enjoy from your very first bowl and keep reaching for every day.
Certified by Cat
Frequently asked questions
Is the ceramic lead-free and food-safe?
Yes. Our ceramics use food-safe, lead-free glaze.
How long does shipping take?
International delivery times vary by destination and typically arrive within 5-12 business days.
Do you offer returns?
Yes—returns are accepted within 30 days of delivery.
Where are your ceramics made?
Made in Dehua, China—known for high-fired porcelain craftsmanship.