Chalk Booster 50g | Chalk Rebels
Boost your grip with our chalk booster: ultra-fine chalk with extra high Upsalite content. 50g booster pack.
- 🌊 Made from seawater-based high-purity magnesium carbonate.
- 🧪 Extra high Upsalite content for max moisture absorption.
- 🧗 Perfect for bouldering, climbing, and other grip sports.
- ⚡ Use pure for maximum grip or mix with regular chalk to boost performance.
How to use: Mix with chalk as needed. Recommended mix: 1 bag of booster per 100–200g of regular chalk.
Boost your grip with our chalk booster: ultra-fine chalk with extra high Upsalite content. 50g booster pack.
- 🌊 Made from seawater-based high-purity magnesium carbonate.
- 🧪 Extra high Upsalite content for max moisture absorption.
- 🧗 Perfect for bouldering, climbing, and other grip sports.
- ⚡ Use pure for maximum grip or mix with regular chalk to boost performance.
How to use: Mix with chalk as needed. Recommended mix: 1 bag of booster per 100–200g of regular chalk.
Countries within EU:
Delivery within 3 days
Order > 50€ ; free shipping in Belgium, Netherlands, France, Germany and Luxembourg
Order > 100-150€; free shipping in EU
USA:
Delivery within 1-2 weeks
Standard shipping fee and reduced shipping fee for orders over 150 Euro
For countries outside EU, USA: If the shipping price is not available please Contact us ("Ask a question" section) so we can calculate exact shipping cost to your address and add it to the website.
Potential import fees for countries outside EU are not included in the shipping cost and are at the expens of the customer
United Kingdom (UK):
Delivery within 3–7 business days
Free shipping on orders over €150
Orders below €150 are not accepted due to UK VAT regulations
Import taxes and duties are not included and are the customer's responsibility
Countries within EU:
Delivery within 3 days
Order > 50€ ; free shipping in Belgium, Netherlands, France, Germany and Luxembourg
Order > 100-150€; free shipping in EU
USA:
Delivery within 1-2 weeks
Standard shipping fee and reduced shipping fee for orders over 150 Euro
For countries outside EU, USA: If the shipping price is not available please Contact us ("Ask a question" section) so we can calculate exact shipping cost to your address and add it to the website.
Potential import fees for countries outside EU are not included in the shipping cost and are at the expens of the customer
United Kingdom (UK):
Delivery within 3–7 business days
Free shipping on orders over €150
Orders below €150 are not accepted due to UK VAT regulations
Import taxes and duties are not included and are the customer's responsibility
Chalk Booster 50g | Chalk Rebels
Boost your grip with our chalk booster: ultra-fine chalk with extra high Upsalite content. 50g booster pack.
- 🌊 Made from seawater-based high-purity magnesium carbonate.
- 🧪 Extra high Upsalite content for max moisture absorption.
- 🧗 Perfect for bouldering, climbing, and other grip sports.
- ⚡ Use pure for maximum grip or mix with regular chalk to boost performance.
How to use: Mix with chalk as needed. Recommended mix: 1 bag of booster per 100–200g of regular chalk.
Boost your grip with our chalk booster: ultra-fine chalk with extra high Upsalite content. 50g booster pack.
- 🌊 Made from seawater-based high-purity magnesium carbonate.
- 🧪 Extra high Upsalite content for max moisture absorption.
- 🧗 Perfect for bouldering, climbing, and other grip sports.
- ⚡ Use pure for maximum grip or mix with regular chalk to boost performance.
How to use: Mix with chalk as needed. Recommended mix: 1 bag of booster per 100–200g of regular chalk.
Countries within EU:
Delivery within 3 days
Order > 50€ ; free shipping in Belgium, Netherlands, France, Germany and Luxembourg
Order > 100-150€; free shipping in EU
USA:
Delivery within 1-2 weeks
Standard shipping fee and reduced shipping fee for orders over 150 Euro
For countries outside EU, USA: If the shipping price is not available please Contact us ("Ask a question" section) so we can calculate exact shipping cost to your address and add it to the website.
Potential import fees for countries outside EU are not included in the shipping cost and are at the expens of the customer
United Kingdom (UK):
Delivery within 3–7 business days
Free shipping on orders over €150
Orders below €150 are not accepted due to UK VAT regulations
Import taxes and duties are not included and are the customer's responsibility
Countries within EU:
Delivery within 3 days
Order > 50€ ; free shipping in Belgium, Netherlands, France, Germany and Luxembourg
Order > 100-150€; free shipping in EU
USA:
Delivery within 1-2 weeks
Standard shipping fee and reduced shipping fee for orders over 150 Euro
For countries outside EU, USA: If the shipping price is not available please Contact us ("Ask a question" section) so we can calculate exact shipping cost to your address and add it to the website.
Potential import fees for countries outside EU are not included in the shipping cost and are at the expens of the customer
United Kingdom (UK):
Delivery within 3–7 business days
Free shipping on orders over €150
Orders below €150 are not accepted due to UK VAT regulations
Import taxes and duties are not included and are the customer's responsibility