Article 1 – Terms and Conditions is a market place where Mathello and any other reseller can sell their goods, provided that the products are in line with Mathello categories. For each product, a short statement “On sell by”  indicates the seller. Conditions of selling product in are defined by each reseller.

The SELLER is defined, in this section, as Mathello (founded by Nabil MJID, and registered as a micro-company located in France under the number called SIRET 79031992500018).

The BUYER is defined, in this section, as a person or a company, buying products in and accepting the conditions of sell.

Le VENDEUR est défini dans ces conditions d’utilisation comme MATHELLO (site internet propriété de Nabil MJID auto entrepreneur dont le numéro SIRET est 79031992500018), tout revendeur ou partenaire

The Terms and Conditions applies to all products bought at Mathello web site. All product information given in such as Terms and Conditions, catalogue, pictures, prices, product description, are given for information and are subject to changes by the SELLER. This applies to any current and up

Article 2 – Price

  • All prices are given in Euro, including Taxes and do not include shipment fees. Shipment fees are calculated for all products selected from the catalogue are stored in the shopping basket.
  • The SELLER can change the price for any deal concluded the price remains unchanged.
  • All products belong to the SELLER until the payment is performed and approved.

Article 3 – Purchase

The purchase is effective at the time the payment is done through credit card or paypal. Availability of the product is given at the time of purchase. In case a product is out of stock an estimation date of delivery is given to the BUYER. In case a product is out of stock and can’t be procured, the SELLER proceed on the refund of the product to the BUYER.

Article 4 – Validation

Once the BUYER validate the transaction,  the Terms and Condition are deemed as approved.

Article 5 – Delivery

The products purchases by the BUYER are shipped to the address given at the transaction. The address can’t be changed afterwards. The preparation of the packaging and delivery by the forwarder may take 48 hours after the payment is done. The delivery time to the address is estimated to 5 working days.

In case of special event which prevent the delivery of the product (weather condition, strikes, transportation issues, …) the SELLER is not responsible but will by solutions to compensate this inconvenience. If this happen the BUYER shall inform the BUYER on due time and discuss possible arrangement.

In case a product is damaged during the shipment, please refer to the section xxxx

Article 6 – Payment

Payment is done using credit card or paypal to complete the transaction.

  • Credit Card: Visa, MasterCard, American Express.
  • Paypal: This payment system is available for any amount.
  • If you are a school or govermental administration please send an email to to discuss other way of payment.

The following payment system are not possible:

  • Cheques
  • Cash
  • Mandat cash
  • Loans and Installment

Article 8 – Refund– Returning products

The BUYER has the right to return the product before 7 working days. The BUYER shall return the product, new and unused, at the original address and using the original packaging for refund. The BUYER shall use any shipping company for the delivery of the products at its own expense.

Article 9 – Copyright

The entire content included in this site, including but not limited to text, graphics or code is copyrighted, and is the property of Mathello. Copyright 2013, Mathello All Rights Reserved. Permission is granted to electronically copy and print hard copy portions of this site for the sole purpose of placing an order with Mathello or purchasing Editions Mathello products. You may display and, subject to any expressly stated restrictions or limitations relating to specific material, download or print portions of the material from the different areas of the site solely for your own non-commercial use, or to place an order with Mathello. Any other use, including but not limited to the reproduction, distribution, display or transmission of the content of this site is strictly prohibited, unless authorized by Mathello. You further agree not to change or delete any proprietary notices from materials downloaded from the site.

Article 10 – Collected Information and confidentiality

All information given by the BUYER are stored in Mathello server in a secured environment and are not shared to third parties.

Article 11 – Access and update of your personal information provides tools to enable the BUYER access and update any personal information. For any issue faced during the use of Mathello services please address this concern to