840341677963

The barcode 840341677963 corresponds to "8 cards and 8 envelopes" from Studio 18, a brand known for its stationery and artistic supplies. This specific product includes a set of note cards along with matching envelopes, although the exact designs or themes of the cards are not detailed in the information available.

The product is labeled with a Universal Product Code (UPC), which is typically used for inventory tracking in retail spaces. Regarding product safety, there is a warning stated by the manufacturer indicating that this product is for adult use only and is not intended for children under 18 years of age.

Unfortunately, there is no available pricing information or detailed insight into potential allergens or contents of the cards and envelopes. Typically, such information might be found on the product packaging or the manufacturer's website.

If the note cards or envelopes contain any consumable materials (like certain types of inks or decorative elements), it is advisable to refer to additional health-related disclaimers that may apply. However, specific details on health concerns associated with this product were not available in the searching process.

Overall, if there is no match with additional databases or pertinent information regarding safety, then this would be the conclusion regarding the product associated with the provided barcode.