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Official Black Myth: Wukong Heqi Rongrong 300 ml gourd insulated bottle with a compact sculpted form, cord accents, and food-contact stainless steel components.

Quick Facts

  • Series: Black Myth: Wukong
  • Product Type: 300 ml insulated bottle
  • Inner Container: SUS316 stainless steel (0Cr17Ni12Mo2)
  • Outer Shell: SUS304 stainless steel (06Cr19Ni10)
  • Food-Contact Parts: PP (polypropylene) top cover and silicone seal
  • Additional Details: Brass, cotton cord, acrylic accents
  • Capacity: 300 ml / 10.14 fl oz
  • Approximate Size: 5.91 x 3.54 x 3.54 in / 15 x 9 x 9 cm (H x W x L)
  • Approximate Weight: 8.82 oz / 250 g
  • Dimensions are measured by hand and may vary slightly. Actual size may differ due to production batch; please refer to the physical item.

Insulation Performance

  • With the lid open and placed in a standard test environment for 30+ minutes, filled with water at 96°C or above, and measured at (95 ± 1)°C inside, the bottle retains a temperature of >62°C after 6 hours and 5 minutes with the lid closed.

Before Use

  • Do not use if the product appears damaged or abnormal.
  • Rinse all parts with warm water before first use and ensure all components are correctly assembled.
  • Do not sterilize in boiling water as this may cause deformation.
  • Do not fill with ice, carbonated beverages, or fermented foods to avoid pressure buildup, cracking, or leakage.
  • Not suitable for long-term storage of dairy products or baby food due to bacterial growth risk.
  • Do not add strong acids or alkalis.
  • Children under 3 must use this product under adult supervision.
  • Do not heat in a microwave.
  • Do not heat or freeze with beverages inside to avoid cracking or injury.
  • Minors must use this product under adult supervision.
  • When used by children, fill with water no hotter than 40°C and supervise to prevent burns or choking.
  • Keep away from stoves, fireplaces, or other heat sources to avoid deformation or damage.
  • Avoid adding freshly boiled water directly; avoid touching the gourd-shaped top cap immediately after adding boiling water to prevent burns.

During Use

  • When filling with tea or other hot beverages, allow the liquid to cool to a suitable temperature before filling to avoid burns and prevent deformation, damage, or leakage.
  • Recommended fill temperature: below 40°C to reduce burn risk.
  • When tightening the lid, keep the lid and body level to avoid gaps that may cause leakage.
  • Do not use as a long-term food storage container to prevent spoilage.
  • Do not use in a freezer or below-freezing environment as liquid expansion may damage the product.
  • Avoid dropping, tipping, or subjecting the product to excessive impact or pressure to prevent cracking or leakage.

After Use

  • Do not clean with abrasive sponges, metal scrubbers, or scouring powder as these may scratch and damage the surface.
  • For heavy staining, use a small amount of diluted neutral detergent.
  • Do not boil the product as heat may cause deformation, cracking, whitening, or discoloration.
  • Do not clean in a dishwasher as high heat may cause deformation, cracking, whitening, or discoloration.
  • Do not use thinners, gasoline, alcohol, or kerosene-based cleaners as these may damage the product.
  • After use, clean and dry promptly to prevent residual liquid from causing odors.