Thank you for viewing. Tent-Mark Design tent-mark Monthly Sierra Cup - May I collected these as a collection. There was no tag from the time of purchase. This product is discontinued. ♦︎ Size (approx.): Φ119 x 175 x 41mm ♦︎ Capacity (approx.): 300ml ♦︎ Weight (approx.): 90g ♦︎ Material: Stainless steel Sierra cups for each family member's birth month. A birth month Sierra cup as a gift. Although it is a new, unused item, please refrain from purchasing if you are concerned about minor details due to home storage. Simple packaging, reusing recycled materials. We do not offer layaway. We do not negotiate prices. [Instant purchase OK] Thank you.