Measure with Confidence! 📏 Perfect for both lab experiments and culinary creations. Crafted from heat and thermal shock resistant glass. SGS UK tested for safety and reliability. Easy to handle with a weight of just 100 grams. Accurate white graduation markings for easy reading. Food contact safe Heat resistant Borosilicate 3.3 glass The RocwingBoro 3.3 Glass Graduated Measuring Beaker is a versatile and durable tool designed for both laboratory and kitchen use. Made from high-quality borosilicate glass, it features precise white graduation markings and is heat and thermal shock resistant. With compliance to food safety standards, this beaker is perfect for all your measuring needs.