According to the Product Review website they are made in France(http://www.healthproductsonline.com.au/tefal-baby-bottle) so should be a fairly good quality product and not bad for $11 each.
Also the temp indicator is a nice little feature for the less experienced or a safeguard.
$14.95 + 6.95 postage
•Unique thermic indicator located on outside of bottle displays 'ok' once 37°C is reached
•Soft silicone teat
•Ergonomically-designed for easy grip
•Removable base for easy cleaning
•Safe for sterilising
•Transparent, non-drip cap seals the teat
•Dishwasher- and microwave-safe
•Made in France
Well it's recommended by a mother of 9 with 23 grandkids in the product reviews..I'm sure she knows a good baby bottle when she sees one!