Top quality
Fast delivery and really good products. I always enjoy coming back.
Within Germany, we offer free shipping for orders over €100 – for orders below that, shipping is €5.90. We ship to Austria for free for orders over €200. Delivery is via DHL from Germany.
*Online trainings are exempt from shipping.
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Double Sandwich Dual Forms for Nail Modeling, Coffin Shape
Application – Sandwich Dual Forms
1. Choose the appropriate sizes for the upper and lower forms that fit together.
2. Apply the lower form. Apply a small amount of gel to the edge of the form, slide it under the natural nail, and cure.
3. Apply the building gel for nail extension to the upper form.
4. Create the "sandwich." Slowly press the upper form onto the nail bed. Then press down the rest of the form until it meets the lower form.
5. Cure according to product instructions. Afterwards, remove both forms. File the nail and seal it with a top coat.
Package Contents: 240 pieces of forms.
Manufacturer according to GPSR: GNBLAB sp. z o.o. ul. Piotrkowska 270 90-361 Łódź, Polska www.gnb-lab.com uwagi@gnb-lab.com
100% secure payment – your data is safe with us.
Free shipping on orders over €100 (Austria over €200)*
14-day right of withdrawal – easy returns
Delivery in 2–4 business days with DHL
Tested Brand Quality & Secure Payment
Adding product to your cart
Double Sandwich Dual Forms for Nail Modeling, Coffin Shape
Application – Sandwich Dual Forms
1. Choose the appropriate sizes for the upper and lower forms that fit together.
2. Apply the lower form. Apply a small amount of gel to the edge of the form, slide it under the natural nail, and cure.
3. Apply the building gel for nail extension to the upper form.
4. Create the "sandwich." Slowly press the upper form onto the nail bed. Then press down the rest of the form until it meets the lower form.
5. Cure according to product instructions. Afterwards, remove both forms. File the nail and seal it with a top coat.
Package Contents: 240 pieces of forms.
Manufacturer according to GPSR: GNBLAB sp. z o.o. ul. Piotrkowska 270 90-361 Łódź, Polska www.gnb-lab.com uwagi@gnb-lab.com
100% secure payment – your data is safe with us.
Delivery in 2-4 business days with DHL.
Carefully and shatterproof packed – everything arrives safely.
Top brands like Victoria Vynn - tried and tested.
We usually ship within 1–2 business days with DHL. Delivery then takes 2–4 business days.
You can pay conveniently using common payment methods – e.g., credit card, PayPal, Klarna, Apple Pay, and Google Pay. You will see all available methods at checkout.
Yes, you have a 14-day right of withdrawal. The sample withdrawal form can be found in the footer under "Withdrawal Form".
Yes, in the "Online Training" category you will find our current courses on nail design.
Email us anytime at info@double-beauty-shop.de – we are happy to help you.
Genuine Trustpilot Reviews
Fast delivery and really good products. I always enjoy coming back.
Excellent advice, fair prices and high-quality brands. Highly recommended!
Learned a lot in the online training. The colors are fantastic.
Fast delivery with DHL and everything perfectly packaged.