In Jainism, housewarming (also called Gruha Pravesh) is a significant occasion, and gifts are often chosen with care to reflect Jain values of non-violence (ahimsa), simplicity, and spiritual upliftment. Here are some suitable housewarming gift ideas in line with Jain teachings:

1. Jain Scriptures or Books: Gifting Jain texts such as Tattvartha Sutra, Kalpasutra, or books on Jain philosophy and ethics can encourage spiritual growth in the new home.

1. Images or Idols of Tirthankaras: An image or small idol of a Tirthankara, especially Lord Mahavira, is considered auspicious and can be placed in the home shrine.

1. Ahimsa-related Items: Gifts that promote non-violence and compassion, such as cruelty-free products, plant-based foods, or eco-friendly home items, align with Jain values.

1. Puja Items: Silver or brass puja thalis, diyas (lamps), or other items used in Jain rituals and prayers.

1. Indoor Plants: Offering a plant (with the understanding of Jain views about plant life) signifies growth and life, and is seen as a positive, eco-friendly gift.

1. Dry Fruits and Sweets: If giving sweets, choose those that are strictly vegetarian and free from ingredients not permitted in Jainism (such as root vegetables or certain animal-derived products).

Always consider the recipient’s level of religious observance, as some Jains follow more strict dietary and lifestyle practices than others.