1.The syringe is made from heat resistant borosilicate glass.
2. The material andconstruction is resistant to breakage from shock and sudden temperature changes.
3. It is annealed and tested until free ofinternal strain, to withstand repeated washing with hot water.
4. The cylinder-plungerfit is leak proof and meets.
5. Plunger isindividually ground and fitted to barrel for smooth movement with no back flow.
6. Barrel rim is flat onboth sides to prevent rolling and is wide enough for convenient finger top grip.