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The store has something to say： Most products are in stock and can be shipped immediately upon order.

                             Small parcels can be sent by courier, and large items can be shipped by logistics at the customer's request. 

Customized logo / other packaging / product consultation - please contact our customer service or call 15267951201 for more details.

We adhere to the principle of 'the customer tortures me a thousand times, I treat the customer like the first love.'

                 Small orders, we have the patience to handle them; large orders, we have the ability to handle them.

                   Need to seek similar products, all can take pictures to ask. 

This product uses a high-brightness LED currency-checking light, and the invisible core has a dual function of currency checking and invisibility.This pen is a newly launched product. The writing on the pen is usually invisible, and it can only be seen clearly when illuminated by the UV light at the tip of the pen. It is suitable for writing confidential texts, invisible tattoos, and other purposes. This pen is a dual-function product that can be used for writing and can also identify the authenticity of currency through the UV light at the tip of the pen.PortableIt's an excellent gift for entertainment and gifting! It's an electronic gift for advertising and promotion! Welcome new and old customers to call or write to contact us!

Product Name: Invisible Pen with Chip

Product color: Black, yellow, blue, green, red, pink, and purple are the regular colors.

Product Packaging:bulk

Product weight: About 11 grams Product length: about 13.3CM

Product Usage:Check for genuine banknotes, invisible ink, and secret writing content

Buyer's Notes1. Our shop mainly deals in wholesale, not retail, so the profit is very low. Therefore, we do not offer free shipping. The main transportation methods are ZTO Express and logistics (pay upon arrival), and the logistics fee is only an estimate. The exact cost will be determined upon arrival. 2. If the merchant has any requirements for color matching or other requirements, please inform us via Alipay or by phone.

Quantity to be discussed in detail. Phone: Ms. Wang 15267951201

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