Antibody Character Pens Promotion

Purchase Invitrogen primary and secondary antibodies together and get free antibody character pens*

Our Invitrogen antibodies are always guaranteed** and go through an advanced 2-part validation method, testing for both target specificity and application validation to help you receive clean data for any of your research needs.

For a limited time, purchase our high-quality primary and secondary Invitrogen antibodies together and get free antibody character pens.

How to get the pens:

Purchase 1 primary and 1 secondary Invitrogen antibody and get 1 antibody character pen

Antibody characters single pen

Purchase 3 primary and 1 secondary Invitrogen antibodies and get all 5 antibody character pens

Antibody characters pens

Choose from 83,000+ antibodies

Primary Antibodies reference component

To receive your free pens, complete the web form with your order number here and we'll send them to you

Submit offer form

* This promotion is open only to customers in the US (excluding Puerto Rico) and Canada who purchase one qualifying Invitrogen branded primary antibody and one qualifying Invitrogen branded secondary antibody in a single purchase order for 1 antibody character pen, or who purchase at least 3 qualifying Invitrogen branded primary antibodies and at least one qualifying Invitrogen branded secondary antibody in a single purchase order for 1 set of 5 antibody character pens. Orders placed through Fisher Scientific™ channel or do not qualify for this offer. Offer not available on reserve material. Offer will apply to qualifying orders received by Life Technologies no later than September 30, 2019, or until promotional item supplies are depleted, whichever comes first. Qualifying requests for the promotional items must be submitted to the online form “Submit offer form” located on (insert web form URL once created) during the promotional period. The estimated value of each antibody character pen is $5 USD and the set of 5 character pens is $25 USD. Limit up to 5 character pens per customer. Health care professionals and employees of or those working on behalf of federal, state, or local government entities may not participate in this promotion. By submitting a promotional item request, you warrant that you are not prohibited by employment, contract, or law from receiving a promotional item from Life Technologies. Cannot be combined with other discounts or promotions. Offer void where prohibited, licensed, or restricted by federal, state, provincial, or local laws or regulation or agency/institutional policy.

** Terms and conditions apply. For complete details, go to