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Arnest 4-Ply Non-Electric Onsen-Tamago Egg Slow-Boiler (5 Eggs)

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Product Information

  • Brand:Arnest
  • Material:Body: Polypropylene plastic (Polystyrene foam core)
  • Product type:Egg Boilers
  • Country of origin:China
  • Dimensions (approx):Diameter: 165 mm, Height: 175 mm
  • Item weight (approx):350 g
  • Shipping weight (approx):500 g

Key Features

  • Boil up to 5 eggs at once.
  • Eco-friendly non-electric slow cooking.
  • Insulating layer of air between the wall and core helps keep optimal temperature.
  • Can be used as an ice bucket.

Suggested Cooking Times: Room temperature eggs

  • 2 Eggs: 12-13 minutes (without the lid)
  • 3 Eggs: 7-8 minutes
  • 4 Eggs: 12-14 minutes
  • 5 Eggs: 15-19 minutes

Use & Care

  • Simply place eggs on the interior shelf, add boling water until under the knob of shelf, close the lid well and wait.
  • Cooking time is depending upon egg size, temperature, and how you like your egg.
  • Please be careful when you open the egg boiler after cooking, it will be very hot inside.


The onsen-tamago has a unique texture that the white tastes like a delicate custard (milky and soft) and the yolk comes out firm, but retains the color and creamy texture of an uncooked yolk.

Arnest Inc. was founded in 1981 in Niigata, Japan. The Company's line of business includes the marketing of semifinished metal products.