Terahertz Stone Power Stone Silicon (Silicon Si) Terahertz Guasha High Purity
33.00 $
Description
Power stone gaining attention under the name Terahertz Stone - Silicon (Silicon, Si) Gua Sha board.
An element with atomic number 14. Although it is a very abundant element on Earth, it exists in compounds with oxygen, such as quartz (silica) and sand. Oxygen (O?) is removed from SiO? to produce metallic silicon (99%), polycrystalline silicon (99.9999%), and single-crystal silicon (11N-15N) in that order. It has very important applications as a material for semiconductors and solar power generation.
Purchased in Japan and used a few times.
There is almost no sign of use, but we ask for your understanding regarding home storage.
The instruction manual has some dirt, but it should be readable.
Details
CategoryGua ShaConditionAlmost newShippingIncluded in price (by seller)FromTokyo
video
Delivery in 24/48 h
SHIPPINGS
Free shipping in Spanish mainland, Balearic Islands and Portugal.
For other countries the shipping cost will be paid by the client.
DELIVERY TIME (as of delivery)
Spanish mainland, Balearic Islands and Portugal: 1-2 working days.
Other countries, we attach a table with those that are open in the online store, indicating transporter and transit days.
Free returns
The return period is 14 calendar days from the receipt of the order.
Carriers for change of size in Spanish mainland, Balearic Islands and Portugal, are in charge of 24HRS.