It is very possibly more likely to draw unwanted attention, ordering from other countries, than simply purchasing locally.
For the most part lab glassware is easily obtainable, in fact, if one looks around carefully, lab glassware can be purchased OTC, on a walk-in basis, with no questions asked, from places besides professional lab supply shops, in the United States. All that, and for reasonable costs.
Not to mention numerous mail-order warehouses, private sellers, and internet sellers. A small labware set, or some mix and match pieces of labware, occasionally, isn't going to set off many alarms.
Labware is no big mystery, just buy it quietly, and don't show it everyone, once You have it.
Some States and Municipalities are bound to have Laws or Statutes surrounding labware purchases, it's best to check, because the last thing, anybee ever wants to do, is violate any Law.