Summary: Long term use, tea and fruit juice filling, seamless selection for mother and baby use; Only plain water, temporary use, cost-effective option with seams. Seamless, more hygienic, durable, and safe, the only drawback is that it is more expensive.
Quick overview of advantages and disadvantages
Hygiene
Seam: The weld seam contains dirt and grime, which is prone to mold, odor, corrosion, and rust.
Seamless: The inner wall is smooth without dead corners, easy to clean and hygie
Durability
Seam: The weld seam is fragile, prone to leakage and detachment, and has a short lifespan.
Seamless: One piece molding is more sturdy, corrosion-resistant, and durable.
Thermal insulation capacity
The insulation effect of both is consistent, and insulation only depends on the vacuum layer and sealing.
Security
There is a risk of weld seam precipitation due to the presence of seams; Seamless material is pure, safer, and suitable for children and the elderly.
